رَبَّنَا وَاجْعَلْنَا مُسْلِمَيْنِ لَكَ وَمِنْ ذُرِّيَّتِنَا أُمَّةً مُسْلِمَةً لَكَ
Transliteration
Rabbana waj'alna muslimayni laka wa min dhurriyyatina ummatan muslimatan lak
English meaning
Our Lord, make us both submissive to You, and from our descendants a nation submitting to You.
When is it recited?
For family and lineage.
Source
Al-Baqarah 2/128 — Abraham's supplication