Surah Al Baqrah Verse no 127

When Hazrat Ibrahim A.S and Hazrat Ismail A.S were constructing "Baitullah", they used to Recite this Dua. .رَبَّنَا تَقَبَّلْ مِنَّا إِنَّكَ أَنْتَ السَّمِيعُ العَلِيمُ 

Time: Any time.

How to Recite: 7 times before starting any pious work.