Sahih al-Bukhari 4484 - "And (remember) when Ibrãhim (Abraham) and (his son) Isma'il (Ishmael) were raising the foundations of the House (Ka'bah at Makkah) (saying): 'Our Lord! Accept (this service) from us. Verily! You are the All-Hearer, the All-Knower'." (V.2:127) | Criterion