John 16:13

13 When the Spirit of truth comes, he will guide you into all the truth; for he will not speak on his own authority, but whatever he hears he will speak, and he will declare to you the things that are to come.

John 16:13 In-Context

11 concerning judgment, because the ruler of this world is judged.
12 "I have yet many things to say to you, but you cannot bear them now.
13 When the Spirit of truth comes, he will guide you into all the truth; for he will not speak on his own authority, but whatever he hears he will speak, and he will declare to you the things that are to come.
14 He will glorify me, for he will take what is mine and declare it to you.
15 All that the Father has is mine; therefore I said that he will take what is mine and declare it to you.
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.