Joshua
Joshua 2:18BSB·traditional attribution

unless, when we enter the land, you have tied this scarlet cord in the window through which you let us down, and unless you have brought your father and mother and brothers and all your family into your house.

Matthew Henry Presbyterian @wholebiblehenry

The matter is here settled between Rahab and the spies respecting the service she was now to do for them, and the favour they were afterwards to show to her. She secures them on condition that they should secure her. I. She gives them, and by them sends to Joshua and Israel, all the encouragement that could be desired to make their intended descent upon Canaan.

Commenting on Joshua 2:8-21

John Gill Reformed Baptist @doctorgill

Behold, when we come into the land,.... The land of Canaan, and into this city, into that part of it, as the Septuagint, where her house was, meaning not themselves only, but the people of Israel they belonged to: thou shall bind this line of scarlet thread in the window which thou didst let us down by; the word by refers either to the scarlet...

Jamieson-Fausset-Brown Reformed @jfbcommentary

THE COVENANT BETWEEN HER AND THEM. (Jos 2:8-21) she came up unto them upon the roof and said--Rahab's dialogue is full of interest, as showing the universal panic and consternation of the Canaanites on the one hand (Jos 24:11; Deu 2:25), and her strong convictions on the other, founded on a knowledge of the divine promise, and the stupendous miracles that had opened the way...

Commenting on Joshua 2:8-21