'Cease' in the Bible

"I thought to myself, 'Oh what a joy it would be for me to treat you like a son! What a joy it would be for me to give you a pleasant land, the most beautiful piece of property there is in all the world!' I thought you would call me, 'Father' and would never cease being loyal to me.

Does the snow ever completely vanish from the rocky slopes of Lebanon? Do the cool waters from those distant mountains ever cease to flow?

The Lord affirms, "The descendants of Israel will not cease forever to be a nation in my sight. That could only happen if the fixed ordering of the heavenly lights were to cease to operate before me."