Colossians 3:21
You fathers [Note: By implication, this would include both parents] should not stir up your children [i.e., irritate or exasperate them], so that they do not become discouraged.
Ephesians 6:4
And you fathers [Note: This word probably includes both parents], do not stir up your children to become angry, but bring them up in the training and instruction of the Lord.
1 Thessalonians 2:11
For you know that we treated each one of you like a father treats his own children, exhorting you, and comforting you,
Hebrews 12:5-11
And have you forgotten the exhortation that was addressed to you as sons? [Prov. 3:11f says], "My son, do not take the discipline of the Lord lightly, and do not get discouraged when He rebukes you.