John 14:20
King James Version
“At that day ye shall know that I in my Father, and ye in me, and I in you.”
Context
17the Spirit of truth; whom the world cannot receive, because it seeth him not, neither knoweth him: but ye know him; for he dwelleth with you, and shall be in you.
18I will not leave you comfortless: I will come to you.
19Yet a little while, and the world seeth me no more; but ye see me: because I live, ye shall live also.
20At that day ye shall know that I in my Father, and ye in me, and I in you.
21He that hath my commandments, and keepeth them, he it is that loveth me: and he that loveth me shall be loved of my Father, and I will love him, and will manifest myself to him.
22Judas saith unto him, not Iscariot, Lord, how is it that thou wilt manifest thyself unto us, and not unto the world?
23Jesus 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.