بَارَكَ اللَّهُ لَكَ فِي الْمَوْهُوْبِ لَكَ، وَشَكَرْتَ الْوَاهِبَ، وَبَلَغَ أَشُدَّهُ، وَرُزِقْتَ بِرَّهُ.
Pronunciation
BaarakAllahu laka fil-mawhoobi laka, wa shakartal-waahiba, wa balagha 'ashuddahu, wa ruziqta birrahu
Meaning
May Allah bless you with His gift to you, and may you (the new parent) give thanks, may the child reach the maturity of years, and may you be granted its righteousness.
Source: This is menioned as a saying of Hasan Al basri Rahimullah. See tuhfatul maodud fi Ibn Qaiiyum, Page. 20
Duas from IslamicAPI's Masnun Dua dataset (based on the Quran, hadith, Hisnul Muslim and Rahe Belayat). See the dataset