Amos 1:3 KJV
Thus saith the Lord; For three transgressions of Damascus, and for four, I will not turn away the punishment thereof; because they have threshed Gilead with threshing instruments of iron:
Amos 1:3, King James Version
In context
2 And he said, The Lord will roar from Zion, and utter his voice from Jerusalem; and the habitations of the shepherds shall mourn, and the top of Carmel shall wither.
3 Thus saith the Lord; For three transgressions of Damascus, and for four, I will not turn away the punishment thereof; because they have threshed Gilead with threshing instruments of iron:
4 But I will send a fire into the house of Hazael, which shall devour the palaces of Ben–hadad.