John 14:26
King James Version
“But the Comforter, the Holy Ghost, whom the Father will send in my name, he shall teach you all things, and bring all things to your remembrance, whatsoever I have said unto you.”
Context
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.
24He that loveth me not keepeth not my sayings: and the word which ye hear is not mine, but the Father’s which sent me.
25These things have I spoken unto you, being present with you.
26But the Comforter, the Holy Ghost, whom the Father will send in my name, he shall teach you all things, and bring all things to your remembrance, whatsoever I have said unto you.
27Peace I leave with you, my peace I give unto you: not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be afraid.
28Ye have heard how I said unto you, I go away, and come unto you. If ye loved me, ye would rejoice, because I said, I go unto the Father: for my Father is greater than I.
29And now I have told you before it come to pass, that, when it is come to pass, ye might believe.