2 verses have
humble
in Edition Clear Qur'an by Talal Itani / Al-An'aam (The Cattle)

6:42We sent messengers to communities before you, and We afflicted them with suffering and hardship, that they may humble themselves.

6:43If only, when Our calamity came upon them, they humbled themselves. But their hearts hardened, and Satan made their deeds appear good to them.