'Act' in the Bible

And in the morning at sunrise, get up and rush the city; and look, when he and the troops who [are] with him come out to you, {you must act according to whatever opportunity offers itself}.

And the elders of Gilead said to Jephthah, "Yahweh will be a {witness} between us; we will act according to your word."

And Samson called to Yahweh and said, "My Lord Yahweh, remember me! Please give me strength this one time, O God, so that I can repay [with] one act of revenge to [the] Philistines for my eyes."

So the man, the owner of the house, went out to them and said to them, "No, my brothers, do not act wickedly; since this man has come into my house, do not do this disgraceful thing.

(The descendants of Benjamin heard that the {Israelites} had gone up [to] Mizpah.) And the {Israelites} said, "Tell us, how did this evil act occur?"