Judges 16:8

16:8 So the rulers of the Philistines brought her seven fresh bowstrings which had not been dried and they tied him up with them.

Judges 8:20

8:20 He ordered Jether his firstborn son, “Come on! Kill them!” But Jether was too afraid to draw his sword, because he was still young.

Judges 16:7

16:7 Samson said to her, “If they tie me up with seven fresh bowstrings that have not been dried, I will become weak and be just like any other man.”