Joshua 2:5

“And it came to pass, [about the time] of the shutting of the gate, etc.] Of the city, which was done every night, and at a certain time: when it was dark; the sun set, and night come on: that the men went out; out of her house, and out of the city too, as she said, though it was a downright lie, as well as what follows: whither the men went I wot not; though she knew they were not gone, but were now in her house; she might not scruple telling a lie, being brought up a Heathen, and being done with a design to save the lives of persons that belonged to a people she was persuaded were the people of God, and to whom he had given the land; though her lies are not to be justified; evil is not to…”

“the time of shutting of the gates--The gates of all Oriental cities are closed at sunset, after which there is no possibility either of admission or egress. the men went out--This was a palpable deception. But, as lying is a common vice among heathen people, Rahab was probably unconscious of its moral guilt, especially as she resorted to it as a means for screening her guests; and she might deem herself bound to do it by the laws of Eastern hospitality, which make it a point of honor to preserve the greatest enemy, if he has once eaten one's salt. Judged by the divine law, her answer was a sinful expedient; but her infirmity being united with faith, she was graciously pardoned and her…”

“of shutting: Jos 2:7; Neh 13:19; Isa 60:11; Eze 47:1, Eze 47:2, Eze 47:12; Rev 21:25 the men went out: Jer 50:20; Rom 3:7, Rom 3:8 Joshua 2:6”