'Forever' in the Bible

so that whoever believes will in Him have eternal life [after physical death, and will actually live forever].

I am the Living Bread that came down out of heaven. If anyone eats of this Bread [believes in Me, accepts Me as Savior], he will live forever. And the Bread that I will give for the life of the world is My flesh (body).”

This is the Bread which came down out of heaven. It is not like [the manna that] our fathers ate and they [eventually] died; the one who eats this Bread [believes in Me, accepts Me as Savior] will live forever.”

Now the slave does not remain in a household forever; the son [of the master] does remain forever.

The one who loves his life [eventually] loses it [through death], but the one who hates his life in this world [and is concerned with pleasing God] will keep it for life eternal.

At this the crowd answered Him, “We have heard from the Law that the Christ is to remain forever; how then can You say, ‘The Son of Man must be lifted up’? Who is this Son of Man?”

And I will ask the Father, and He will give you another Helper (Comforter, Advocate, Intercessor—Counselor, Strengthener, Standby), to be with you forever—