Judges 16:13 Delilah said to Samson, "Until now, you have mocked me and told me lies. Tell me with what you might be bound." He said to her, "If you weave the seven locks of my head with the web." (See NIV)
Judges 16:19 She made him sleep on her knees; and she called for a man, and shaved off the seven locks of his head; and she began to afflict him, and his strength went from him. (See NIV)