Delilah attempts to trap Samson the third time
Delilah asked Samson to tell her the secret of his strength. He lied and said it was weaving his hair into a loom.
Key passages
Jdg 16:13–14

And Delilah said to Samson, “Until now you have mocked me and told lies to me. Tell me how you can be bound.” And he said to her, “If you weave seven locks of my head with warp-threads.” She fastened it with the pin and said to him, “The Philistines are upon you, Samson!” And Samson woke up …

See also
Important Things