'Poor' in the Bible

And Moses spoke before Yahweh, saying, "Look, the {Israelites} do not listen to me, and how will Pharaoh listen to me, since I [am] {a poor speaker}?"

And Moses said before Yahweh, "Look, I [am] {a poor speaker}. And how will Pharaoh listen to me?"

" 'You will not pervert the justice of your poor in his legal dispute.

But the seventh you will let it rest and leave it fallow, and the poor of your people will eat, and their remainder the animals of the field will eat. You will do likewise for your vineyard and for your olive trees.

The rich will not give more, and the poor will not give less than the half shekel to give the contribution of Yahweh to make atonement for their lives.