بَارَكَ اللَّهُ لَكَ فِي الْمَوْهُوبِ لَكَ وَشَكَرْتَ الْوَاهِبَ وَبَلَغَ أَشُدَّهُ وَرُزِقْتَ بِرَّهُ
Barakallahu laka fil-mawhubi lak, wa shakarta-l-wahib, wa balagha ashuddahu, wa ruziqta birrah
May Allah bless you in what He has given you. May you give thanks to the One who granted this gift. May the child reach maturity, and may you be granted his righteousness.
This is the du'a said to congratulate parents on the birth of a new child. The response is: "Barakallahu laka wa baraka 'alayk, wa jazakallahu khayra" — May Allah bless you and shower His blessings upon you, and reward you with good.
Related Du'as
اللَّهُمَّ أَحْسِنْ عَاقِبَتَنَا فِي الْأُمُورِ كُلِّهَا وَأَجِرْنَا مِنْ خِزْيِ الدُّنْيَا وَعَذَابِ الْآخِرَةِ
O Allah, make good the outcome of all our affairs and protect us from the disgrace of this world and the punishment of the Hereafter.
Sahihاللَّهُمَّ بَارِكْ لِي فِي أَهْلِي وَبَارِكْ لَهُمْ فِيَّ وَارْزُقْنِي خَيْرَهُمْ وَارْزُقْهُمْ خَيْرِي
O Allah, bless me through my family and bless them through me. Grant me the best of them and grant them the best of me.
Atharرَبِّ هَبْ لِي مِن لَّدُنكَ وَلِيًّا يَرِثُنِي وَيَرِثُ مِنْ آلِ يَعْقُوبَ وَاجْعَلْهُ رَبِّ رَضِيًّا
My Lord, grant me from Yourself an heir who will inherit from me and from the family of Ya'qub. And make him, my Lord, pleasing to You.
Sahihاللَّهُمَّ حَبِّبْ إِلَيْنَا أَهْلَنَا وَحَبِّبْنَا إِلَيْهِمْ وَأَلِّفْ بَيْنَ قُلُوبِنَا
O Allah, make our family beloved to us and make us beloved to them, and unite our hearts.
Sahih