1 Samuel 5:3-7
5:3 When the residents of Ashdod got up early the next day, Dagon was lying on the ground before the ark of the Lord. So they took Dagon and set him back in his place.
5:4 But when they got up early the following day, Dagon was again lying on the ground before the ark of the Lord. The head of Dagon and his two hands were sheared off and were lying at the threshold. Only Dagon’s body was left intact.
5:5 (For this reason, to this very day, neither Dagon’s priests nor anyone else who enters Dagon’s temple step on Dagon’s threshold in Ashdod.)
5:6 The Lord attacked the residents of Ashdod severely, bringing devastation on them. He struck the people of both Ashdod and the surrounding area with sores.
5:7 When the people of Ashdod saw what was happening, they said, “The ark of the God of Israel should not remain with us, for he has attacked both us and our god Dagon!”