en_tn_lite_do_not_use/jos/02/15.md

The Israelite spies continue to talk to Rahab.

"if you do not do this"

This expresses a condition for the promise the spies had made to Rahab. The word, "this," refers to "tie this scarlet rope in the window" in Joshua 2:18 (See: rc://en/ta/man/translate/figs-hypo)