John 16:13:

Howbeit when he, the Spirit of truth, is come, he will guide you into all truth: for he shall not speak of himself; but whatsoever he shall hear, that shall he speak: and he will shew you things to come.

See also:

Who You Are and What You Have
Better
God’s Mercy and Compassion
What Galatians 2:20 Really Means
Healing and the Holy Spirit