The Quran

قالَ ما خَطبُكُنَّ إِذ راوَدتُنَّ يوسُفَ عَن نَفسِهِ ۚ قُلنَ حاشَ لِلَّهِ ما عَلِمنا عَلَيهِ مِن سوءٍ ۚ قالَتِ امرَأَتُ العَزيزِ الآنَ حَصحَصَ الحَقُّ أَنا راوَدتُهُ عَن نَفسِهِ وَإِنَّهُ لَمِنَ الصّادِقينَ

(Saheeh International)

Said [the king to the women], "What was your condition when you sought to seduce Joseph?" They said, "Perfect is Allāh!¹ We know about him no evil." The wife of al-‘Azeez said, "Now the truth has become evident. It was I who sought to seduce him, and indeed, he is of the truthful.

In His ability to create such purity of character.