'Keep' in the Bible

A time to search and a time to give up as lost;A time to keep and a time to throw away.

Furthermore, if two lie down together they keep warm, but how can one be warm alone?

I say, “Keep the command of the king because of the oath before God.

Indeed, if a man should live many years, let him rejoice in them all, and let him remember the days of darkness, for they will be many. Everything that is to come will be futility.

The conclusion, when all has been heard, is: fear God and keep His commandments, because this applies to every person.