Judges 16:22 in the World English Bible
However, the hair of his head began to grow again after he was shaved.
Context
21 But the Philistines took him, and put out his eyes, and brought him down to Gaza, and bound him with fetters of brass; and he did grind in the prison house.
22 Howbeit the hair of his head began to grow again after he was shaven.
23 Then the lords of the Philistines gathered them together for to offer a great sacrifice unto Dagon their god, and to rejoice: for they said, Our god hath delivered Samson our enemy into our hand.