28وَجَعَلَها كَلِمَةً باقِيَةً في عَقِبِهِ لَعَلَّهُم يَرجِعونَ(Irfan-ul-Quran)And Ibrahim (Abraham) made that (formula of the Oneness of Allah) the lasting Word among his descendants and race so that they may remain bent (towards Allah).