Acts 3:19
19 Repent ye therefore, and be converted, that your sins may be blotted out, when the times of refreshing shall come from the presence of the Lord;
In the original: μετανοέω metanoeō G3340 — From G3326 and G3539; to think differently or afterwards, that is, reconsider (morally to feel compunction): - repent.
See also: Isaiah 44:22 · Acts 2:38 · Isaiah 43:25 · Isaiah 1:16