'Keep' in the Bible

Verily, verily, I say unto you, If a man keep my saying, he shall never see death.

Then said the Jews unto him, Now we know that thou hast a devil. Abraham is dead, and the prophets; and thou sayest, If a man keep my saying, he shall never taste of death.

Yet ye have not known him; but I know him: and if I should say, I know him not, I shall be a liar like unto you: but I know him, and keep his saying.

He that loveth his life shall lose it; and he that hateth his life in this world shall keep it unto life eternal.

If ye love me, keep my commandments.

Jesus answered and said unto him, If a man love me, he will keep my words: and my Father will love him, and we will come unto him, and make our abode with him.

If ye keep my commandments, ye shall abide in my love; even as I have kept my Father's commandments, and abide in his love.

Remember the word that I said unto you, The servant is not greater than his lord. If they have persecuted me, they will also persecute you; if they have kept my saying, they will keep yours also.

And now I am no more in the world, but these are in the world, and I come to thee. Holy Father, keep through thine own name those whom thou hast given me, that they may be one, as we are.

I pray not that thou shouldest take them out of the world, but that thou shouldest keep them from the evil.