(And when Abraham and Ishmael were raising the foundation of the House) built the foundation of the House and Ishmael was helping him and when they finished, they prayed: (Our Lord!) O our Lord! (Accept from us) the building of Your house. (Lo! Thou, only Thou, art the Hearer) of our prayer, (the Knower) of the answer to this prayer; it is also said that this means: the Knower of our intention in building Your house.