James 1:19

Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.

Matthew 2:16

Then Herod, when he saw that he had been deceived by the magians, was greatly enraged; and sent forth, and slew all the male children that were in Bethlehem, and in all its borders, from two years old and under, according to the time which he had ascertained from the magians.

Matthew 11:29

Take my yoke upon you, and learn from me; for I am meek and lowly in heart; and ye shall find rest for your souls.

1 Corinthians 13:4-5

Love suffereth long, is kind; love envieth not; love vaunteth not herself, is not puffed up,

James 3:17-18

But the wisdom from above is first pure, then peaceable, gentle, easy to be entreated, full of mercy and good fruits, without partiality, without 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 from me; for I am meek and lowly in heart; and ye shall find rest for your souls.
1 Corinthians 13:4
Love suffereth long, is kind; love envieth not; love vaunteth not herself, is not puffed up,
James 1:19
Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath.
James 3:17
But the wisdom from above is first pure, then peaceable, gentle, easy to be entreated, full of mercy and good fruits, without partiality, without hypocrisy.

But

Matthew 2:16
Then Herod, when he saw that he had been deceived by the magians, was greatly enraged; and sent forth, and slew all the male children that were in Bethlehem, and in all its borders, from two years old and under, according to the time which he had ascertained from the magians.