'Refuse' in the Bible

If you refuse to let them go, behold, I will plague all your borders with frogs:

For if you refuse to let them go, and hold them still,

Moses and Aaron went in to Pharaoh, and said to him, "This is what Yahweh, the God of the Hebrews, says: 'How long will you refuse to humble yourself before me? Let my people go, that they may serve me.

Or else, if you refuse to let my people go, behold, tomorrow I will bring locusts into your country,

Yahweh said to Moses, "How long do you refuse to keep my commandments and my laws?