The Apostle Paul
Colossians 3:21ESV·traditional attribution

Fathers, do not provoke your children, lest they become discouraged.

Matthew Henry Presbyterian @wholebiblehenry

The apostle concludes the chapter with exhortations to relative duties, as before in the epistle to the Ephesians. The epistles which are most taken up in displaying the glory of divine grace, and magnifying the Lord Jesus, are the most particular and distinct in pressing the duties of the several relations. We must never separate the privileges and duties of the gospel religion. I.

Commenting on Colossians 3:18-25

John Gill Reformed Baptist @doctorgill

Fathers, provoke not your children to anger,.... See Gill on Eph 6:4. lest they be discouraged; or disheartened and dispirited; their spirits be broke through grief and trouble, and they become indolent, sluggish, and unfit for business; or, despairing of having any share in the affections of their parents, disregard their commands, instructions, and corrections, and grow obdurate, stubborn, and rebellious.

Albert Barnes Presbyterian @notesbybarnes

Verse 21. Fathers, provoke not, etc. . Lest they be discouraged. Lest, by your continually finding fault with them, they should lose all courage, and despair of ever pleasing you. There is much sound sense and practical wisdom in this observation of the apostle. Children should not be flattered, but they should be encouraged.