Surah As-Saffat 37:56

قَالَ تَٱللَّهِ إِن كِدتَّ لَتُرْدِينِ

He will say, "By Allāh, you almost ruined me.

Translation: Saheeh International

Tafsir

He will say to him acknowledging that he the latter deserves his fate ‘By God! You very nearly destroyed me you almost ruined me through your misguidance in this has been softened from the hardened form inna.

Excerpt from Tafsir al-Jalalayn, commentary on 37:56, via Quran.com. The reader has the full commentary and 9 more tafsirs.