Matthew 23:5
"For they do all their good deeds to be gazed on of men. They widen their phylacteries,
Colossians 3:16
Let the word of Christ have its home in you richly, in all wisdom. Teach and admonish one another in psalms and hymns and spiritual songs, ever singing with grace in your hearts unto God.
Hebrews 2:1
For this reason we must pay the more earnest heed to the things which we have heard, for fear we should drift away.
2 Peter 1:12
I shall therefore be always ready to remind you of all this, even though you know it, and are firmly founded in the truth which is with you.
2 Peter 3:1-2
This is now my second letter to you, beloved. In both of them I am stirring up your pure minds by putting you in remembrance.