'Strong' in the Bible

But I myself know that the king of Egypt will not allow you to go {unless compelled by a strong hand}.

And Yahweh said to Moses, "Now you will see what I will do to Pharaoh, because with a strong hand he will release them, and with a strong hand he will drive them out from his land."

And Yahweh turned a very strong {west wind} and lifted up the locusts and thrust them into the {Red Sea}, and not one locust remained in all the territory of Egypt.

And it will be as a sign on your hand and as a memorial between your eyes so that the law of Yahweh will be in your mouth, that with a strong hand Yahweh brought you out from Egypt.

And Moses stretched out his hand over the sea, and Yahweh moved the sea with a strong east wind all night, and he made the sea [become] dry ground, and the waters were divided.

And Moses {implored Yahweh} his God, and he said, "Why, Yahweh, should {your anger blaze} against your people whom you brought up from the land of Egypt with great power and with a strong hand?