Surah Al-Qalam — Ayah 30 (68:30)
فَأَقۡبَلَ بَعۡضُهُمۡ عَلَىٰ بَعۡضٖ يَتَلَٰوَمُونَ ٣٠
English translation (Saheeh International)
Then they approached one another, blaming each other.
Brief commentary
So they began to go back on their words out of regret.