٤٣ : ٢٨
وَجَعَلَهَا كَلِمَةَۢ بَاقِيَةٗ فِي عَقِبِهِۦ لَعَلَّهُمۡ يَرۡجِعُونَ
And he made it a lasting word among his descendants, so that they may return [to Allah].
شرح ومعانٍ · ١
- i.e., his testimony of faith that none has the right to be worshiped except Allah.