James 1:19

Know, my beloved brethren; but let every man be swift to hear, slow to speak, slow toward wrath:

Matthew 2:16

Then Herod, seeing that he was mocked by the wise men, became exceedingly angry; and having sent forth, he slew all the boys in Bethlehem and in all its boundaries, from two years old and under, according to the time which he inquired with the wise men.

Matthew 11:29

Take my yoke upon you, and learn of me; because I am meek and lowly in heart: and you shall find rest unto your souls.

1 Corinthians 13:4-5

Divine love suffers long; divine love is kind; divine love envies not; does not make a display of itself, is not puffed up,

James 3:17-18

But the wisdom which is from above is indeed first pure, then peaceable, gentle, easily persuaded, full of mercy and of good works, free from partiality and hypocrisy.

Treasury of Scripture Knowledge

Summary

He that is slow to wrath is of great understanding: but he that is hasty of spirit exalteth folly.

Bible References

Slow

Matthew 11:29
Take my yoke upon you, and learn of me; because I am meek and lowly in heart: and you shall find rest unto your souls.
1 Corinthians 13:4
Divine love suffers long; divine love is kind; divine love envies not; does not make a display of itself, is not puffed up,
James 1:19
Know, my beloved brethren; but let every man be swift to hear, slow to speak, slow toward wrath:
James 3:17
But the wisdom which is from above is indeed first pure, then peaceable, gentle, easily persuaded, full of mercy and of good works, free from partiality and hypocrisy.

But

Matthew 2:16
Then Herod, seeing that he was mocked by the wise men, became exceedingly angry; and having sent forth, he slew all the boys in Bethlehem and in all its boundaries, from two years old and under, according to the time which he inquired with the wise men.