Then Ehud reached with his left hand, took the dagger from his right thigh, and thrust it into his belly.
Judges 3:21
Surrounding context
3:20 So Ehud came to him (now he was sitting upstairs in his cool private chamber). Then Ehud said, "I have a message from God for you." So he arose from his seat.
3:21 Then Ehud reached with his left hand, took the dagger from his right thigh, and thrust it into his belly.
3:22 Even the hilt went in after the blade, and the fat closed over the blade, for he did not draw the dagger out of his belly; and his entrails came out.