Matthew 23:5
And all their works they do to be observed by men. They make broad their phylacteries, and enlarge their fringes,
Colossians 3:16
Let the word of Christ dwell in you richly; in all wisdom teaching and admonishing one another with psalms, hymns, spiritual songs, in grace singing in your hearts to God;
Hebrews 2:1
Therefore we ought to give the more earnest heed to the things which we have heard, lest haply we let them slip.
2 Peter 1:12
Wherefore I shall be careful always to remind you of these things, though ye know them, and are established in the truth that is with you.
2 Peter 3:1-2
This second letter, beloved, I now write to you, in both which I stir up your pure minds by putting you in remembrance;