1 Chronicles 21:7-9

Amplified Bible

⁷ Now God was displeased with this act [of arrogance and pride], and He struck Israel. ⁸ Then David said to God, “I have sinned greatly because I have done this thing. But now, I beseech You, take away the wickedness and guilt of Your servant, for I have acted very foolishly.”

⁹ And the Lord said to Gad, David’s seer,