'Forever' in the Bible

And God said again to Moses, "So you must say to the {Israelites}, 'Yahweh, the God of your ancestors, the God of Abraham, the God of Isaac, and the God of Jacob, has sent me to you. This [is] my name forever, and this [is] my remembrance from generation [to] generation.'

"And you will keep this event as a rule for you and for your children forever.

Yahweh will reign as king forever and ever."

And Yahweh said to Moses, "Look, I [am going to] come to you in {a thick cloud} in order that the people will hear when I speak with you and will also trust in you forever." And Moses told the words of the people to Yahweh.

his master will present him to God and bring him to the door or to the doorpost, and his master will pierce his ear with an awl, and he will serve him forever.

It [is] a sign between me and the {Israelites} forever, because [in] six days Yahweh made the heavens and the earth, and on the seventh he ceased and recovered."

Remember Abraham, Isaac, and Israel, your servants, to whom you swore by yourself, and you told them, 'I will multiply your offspring like the stars of the heavens, and all this land that I promised I will give to your offspring, and they will inherit [it] forever.'"