'Lord' in the Bible

Joshua the son of Nun, the servant of Moses, one of his chosen men, answered, "My lord Moses, forbid them!"

Aaron said to Moses, "Oh, my lord, please don't count this sin against us, in which we have done foolishly, and in which we have sinned.

Now please let the power of the Lord be great, according as you have spoken, saying,

The children of Gad and the children of Reuben spoke to Moses, saying, "Your servants will do as my lord commands.

but your servants will pass over, every man who is armed for war, before Yahweh to battle, as my lord says."

and they said, "Yahweh commanded my lord to give the land for inheritance by lot to the children of Israel: and my lord was commanded by Yahweh to give the inheritance of Zelophehad our brother to his daughters.