John 17:3
And this is eternal life, that they know thee, the only real God, and him whom thou hast sent, even Jesus Christ.
2 Corinthians 4:6
For God who said, "Light shall shine out of darkness," has shone within my heart to illuminate men with the knowledge of God's glory in the face of Christ.
Philippians 3:8
indeed I count anything a loss, compared to the supreme value of knowing Christ Jesus my Lord. For his sake I have lost everything (I count it all the veriest refuse) in order to gain Christ
2 Timothy 4:2
I adjure you to preach the word; keep at it in season and out of season, refuting, checking, and exhorting men; never lose patience with them, and never give up your teaching,