'End' in the Bible

who will also keep you stedfast to the very End, so that you will be free from reproach on the day of our Lord Jesus Christ.

Therefore if what I eat causes my brother to fall, never again to the end of my days will I touch any kind of animal food, for fear I should cause my brother to fall.

Love never fails. But if there are prophecies, they will be done away with; if there are languages, they will cease; if there is knowledge, it will be brought to an end.

but when the perfect state of things is come, all that is imperfect will be brought to an end.

Later on, comes the End, when He is to surrender the Kingship to God, the Father, when He shall have overthrown all other government and all other authority and power.