19 Then God opened up the hollow place in Lehi, and water came out of it. When Samson drank, his strength returned and he revived. So the spring was called En Hakkore,a and it is still there in Lehi.

Read Judges 15:19 Using Other Translations

But God clave an hollow place that was in the jaw, and there came water thereout; and when he had drunk, his spirit came again, and he revived: wherefore he called the name thereof Enhakkore, which is in Lehi unto this day.
And God split open the hollow place that is at Lehi, and water came out from it. And when he drank, his spirit returned, and he revived. Therefore the name of it was called En-hakkore; it is at Lehi to this day.
So God caused water to gush out of a hollow in the ground at Lehi, and Samson was revived as he drank. Then he named that place “The Spring of the One Who Cried Out,” and it is still in Lehi to this day.