'Lose' in the Bible

until the anger of your brother turns from you and he has forgotten what you have done to him. Then I will send and bring you from there. Why should I lose the two of you in one day?"

And he shall say to them, 'Hear, Israel, you are near {today} to the battle against your enemies; {do not lose heart}; you shall not be afraid, and you shall not panic, and you shall not be terrified {because of them},

Ahab said to Obadiah, "Go through the land to all the springs of water and to all the wadis. Perhaps we may find green grass that we may keep horses and mules alive and that we might not lose any of the animals."

a time to seek and a time to lose; a time to keep and a time to throw away;

And [the] ships of Kittim will come against him, and he will lose heart, and he will turn back, and he will be enraged {against the holy covenant}, and he will take action, and he will turn back, and he will pay attention to [those who] forsake {the holy covenant}.