Matthew 23:5
their phylacterys are broader, and the fringes of their garments are larger than those of others:
Colossians 3:16
Let the christian doctrine be the familiar subject of your entertainment: in all wisdom instructing and exhorting one another, in psalms and hymns and spiritual songs, melodiously tuning your grateful praises to God.
Hebrews 2:1
Therefore we ought to give the greater attention to the things we have heard, for fear we should abandon the gospel.
2 Peter 1:12
for this reason I shall never omit to put you in mind of these things, however knowing you are already, and settled in the truth.
2 Peter 3:1-2
This is the second letter I now write to you, my brethren, by which I would awaken your sincere attention,