Judges 15:17

And so it was, when he had finished speaking, that he threw the jawbone from his hand, and called that place Ramath Lehi.

Surrounding context

15:16 Then Samson said: "With the jawbone of a donkey, Heaps upon heaps, With the jawbone of a donkey I have slain a thousand men!"

15:17 And so it was, when he had finished speaking, that he threw the jawbone from his hand, and called that place Ramath Lehi.

15:18 Then he became very thirsty; so he cried out to the LORD and said, "You have given this great deliverance by the hand of Your servant; and now shall I die of thirst and fall into the hand of the uncircumcised?"

Translation and sources