John 14:16-18

and I will ask the Father, and another Comforter He will give to you, that he may remain with you--to the age;

the Spirit of truth, whom the world is not able to receive, because it doth not behold him, nor know him, and ye know him, because he doth remain with you, and shall be in you.

`I will not leave you bereaved, I come unto you;