Quran verses about blessings, and barakah from Allah.

وَإِن تَعُدُّوا۟ نِعْمَةَ ٱللَّهِ لَا تُحْصُوهَآ ۗ إِنَّ ٱللَّهَ لَغَفُورٌۭ رَّحِيمٌۭ ﴿١٨﴾

Wa in ta'uddoo ni'matal laahi laa tuhsoohaa; innal laaha la Ghafoorur Raheem

And if you should count the favors of Allah, you could not enumerate them. Indeed, Allah is Forgiving and Merciful.

If you tried to count Allah's favours, you could never number them, and Allah is Forgiving and Merciful.

وَءَاتَىٰكُم مِّن كُلِّ مَا سَأَلْتُمُوهُ ۚ وَإِن تَعُدُّوا۟ نِعْمَتَ ٱللَّهِ لَا تُحْصُوهَآ ۗ إِنَّ ٱلْإِنسَٰنَ لَظَلُومٌۭ كَفَّارٌۭ ﴿٣٤﴾

Wa aataakum min kulli maa sa altumooh; wa in ta'uddoo ni'matal laahi laa tuhsoohaa; innal insaana lazaloo mun kaffaar

And He gave you from all you asked of Him. And if you should count the favor of Allah, you could not enumerate them. Indeed, mankind is [generally] most unjust and ungrateful.

He gave you some of all that you asked of Him, and still His favours cannot be counted. Yet man is unjust and ungrateful.

وَإِذْ تَأَذَّنَ رَبُّكُمْ لَئِن شَكَرْتُمْ لَأَزِيدَنَّكُمْ ۖ وَلَئِن كَفَرْتُمْ إِنَّ عَذَابِى لَشَدِيدٌۭ ﴿٧﴾

Wa iz ta azzana Rabbukum la'in shakartum la azeedannakum wa la'in kafartum inna 'azaabee lashadeed

And [remember] when your Lord proclaimed, 'If you are grateful, I will surely increase you [in favor]; but if you deny, indeed, My punishment is severe.' "

If you are grateful, I will surely increase you. Gratitude is how blessings grow.

فَبِأَىِّ ءَالَآءِ رَبِّكُمَا تُكَذِّبَانِ ﴿١٣﴾

Fabi ayyi aalaaa'i Rabbikumaa tukazzibaan

So which of the favors of your Lord would you deny?

So which of the favours of your Lord would you deny? Repeated 31 times in Surah Ar-Rahman.

أَلَمْ تَرَوْا۟ أَنَّ ٱللَّهَ سَخَّرَ لَكُم مَّا فِى ٱلسَّمَٰوَٰتِ وَمَا فِى ٱلْأَرْضِ وَأَسْبَغَ عَلَيْكُمْ نِعَمَهُۥ ظَٰهِرَةًۭ وَبَاطِنَةًۭ ۗ وَمِنَ ٱلنَّاسِ مَن يُجَٰدِلُ فِى ٱللَّهِ بِغَيْرِ عِلْمٍۢ وَلَا هُدًۭى وَلَا كِتَٰبٍۢ مُّنِيرٍۢ ﴿٢٠﴾

Alam taraw annal laaha sakhkhara lakum maa fis sa maawaati wa maa fil ardi wa asbaha 'alaikum ni'amahoo zaahiratanw wa baatinah; wa minan naasi many yujaadilu fil laahi bighayri 'ilminw wa laa hudanw wa laa Kitaabim muneer

Do you not see that Allah has made subject to you whatever is in the heavens and whatever is in the earth and amply bestowed upon you His favors, [both] apparent and unapparent? But of the people is he who disputes about Allah without knowledge or guidance or an enlightening Book [from Him].

Allah has made what is in the heavens and the earth of service to you, and completed His favours on you, seen and unseen.

وَمَا بِكُم مِّن نِّعْمَةٍۢ فَمِنَ ٱللَّهِ ۖ ثُمَّ إِذَا مَسَّكُمُ ٱلضُّرُّ فَإِلَيْهِ تَجْـَٔرُونَ ﴿٥٣﴾

Wa maa bikum minni'matin faminal laahi summa izaa massakumud durru fa ilaihi taj'aroon

And whatever you have of favor - it is from Allah. Then when adversity touches you, to Him you cry for help.

Whatever blessing you have is from Allah, and when harm touches you, it is to Him that you cry out.

وَأَمَّا بِنِعْمَةِ رَبِّكَ فَحَدِّثْ ﴿١١﴾

Wa amma bi ni'mati rabbika fahad dith

But as for the favor of your Lord, report [it].

As for the favour of your Lord, speak of it. The last ayah of Surah Ad-Duha.

وَلَوْ أَنَّ أَهْلَ ٱلْقُرَىٰٓ ءَامَنُوا۟ وَٱتَّقَوْا۟ لَفَتَحْنَا عَلَيْهِم بَرَكَٰتٍۢ مِّنَ ٱلسَّمَآءِ وَٱلْأَرْضِ وَلَٰكِن كَذَّبُوا۟ فَأَخَذْنَٰهُم بِمَا كَانُوا۟ يَكْسِبُونَ ﴿٩٦﴾

Wa law anna ahlal quraaa aamanoo wattaqaw lafatahnaa 'alaihim barakaatim minas samaaa'i wal ardi wa laakin kazzaboo fa akhaznaahum bimaa kaanoo yaksiboon

And if only the people of the cities had believed and feared Allah, We would have opened upon them blessings from the heaven and the earth; but they denied [the messengers], so We seized them for what they were earning."

Had the people of the towns believed and feared Allah, We would have opened on them blessings (barakat) from the sky and the earth.

كِتَٰبٌ أَنزَلْنَٰهُ إِلَيْكَ مُبَٰرَكٌۭ لِّيَدَّبَّرُوٓا۟ ءَايَٰتِهِۦ وَلِيَتَذَكَّرَ أُو۟لُوا۟ ٱلْأَلْبَٰبِ ﴿٢٩﴾

Kitaabun anzalnaahu ilaika mubaarakul liyaddabbarooo Aayaatihee wa liyatazakkara ulul albaab

[This is] a blessed Book which We have revealed to you, [O Muhammad], that they might reflect upon its verses and that those of understanding would be reminded.

A blessed Book, sent down so that people reflect on its ayat and those of understanding take heed.

وَنَزَّلْنَا مِنَ ٱلسَّمَآءِ مَآءًۭ مُّبَٰرَكًۭا فَأَنۢبَتْنَا بِهِۦ جَنَّٰتٍۢ وَحَبَّ ٱلْحَصِيدِ ﴿٩﴾

Wa nazzalnaa minas samaaa'i maaa'am mubaarakan fa ambatnaa bihee jannaatinw wa habbal haseed

And We have sent down blessed rain from the sky and made grow thereby gardens and grain from the harvest

Blessed rain sent down from the sky, from which gardens and grain grow.

قَالَ ٱلَّذِى عِندَهُۥ عِلْمٌۭ مِّنَ ٱلْكِتَٰبِ أَنَا۠ ءَاتِيكَ بِهِۦ قَبْلَ أَن يَرْتَدَّ إِلَيْكَ طَرْفُكَ ۚ فَلَمَّا رَءَاهُ مُسْتَقِرًّا عِندَهُۥ قَالَ هَٰذَا مِن فَضْلِ رَبِّى لِيَبْلُوَنِىٓ ءَأَشْكُرُ أَمْ أَكْفُرُ ۖ وَمَن شَكَرَ فَإِنَّمَا يَشْكُرُ لِنَفْسِهِۦ ۖ وَمَن كَفَرَ فَإِنَّ رَبِّى غَنِىٌّۭ كَرِيمٌۭ ﴿٤٠﴾

Qaalal lazee indahoo 'ilmum minal Kitaabi ana aateeka bihee qabla ai yartadda ilaika tarfuk; falammaa ra aahu mustaqirran 'indahoo qaala haazaa min fadli Rabbee li yabluwaneee 'a-ashkuru am akfuru wa man shakara fa innamaa yashkuru linafsihee wa man kafara fa inna Rabbee Ghaniyyun Kareem

Said one who had knowledge from the Scripture, "I will bring it to you before your glance returns to you." And when [Solomon] saw it placed before him, he said, "This is from the favor of my Lord to test me whether I will be grateful or ungrateful. And whoever is grateful - his gratitude is only for [the benefit of] himself. And whoever is ungrateful - then indeed, my Lord is Free of need and Generous."

Sulayman, seeing the throne of the Queen of Saba brought before him in a blink: this is from the favour of my Lord, to test whether I am grateful.

ثُمَّ لَتُسْـَٔلُنَّ يَوْمَئِذٍ عَنِ ٱلنَّعِيمِ ﴿٨﴾

Thumma latus alunna yauma-izin 'anin na'eem

Then you will surely be asked that Day about pleasure.

On that Day you will be asked about the pleasures you enjoyed. The Prophet ﷺ said the first blessing a person is asked about is a healthy body and cool water to drink (Jami at-Tirmidhi, graded sahih).