James 1:19

Ye know this, my beloved brethren; but let every man be quick to hear, slow to speak, slow to wrath;

Matthew 2:16

Then Herod, seeing that he was deceived by the wise men, was exceedingly enraged; and, having sent forth, he slew all the male children in Bethlehem, and in all its borders, from two years old and under, according to the time which he exactly learned from the wise men.

Matthew 11:29

Take My yoke upon you, and learn of Me; because I am meek and lowly in heart; and ye shall find rest for your souls;

1 Corinthians 13:4-5

Love suffers long, is kind; love envies not; love vaunts not herself, is not puffed up,

James 3:17-18

But the wisdom from above is first pure, then peaceable, mild, compliant, 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 of Me; because I am meek and lowly in heart; and ye shall find rest for your souls;
1 Corinthians 13:4
Love suffers long, is kind; love envies not; love vaunts not herself, is not puffed up,
James 1:19
Ye know this, my beloved brethren; but let every man be quick to hear, slow to speak, slow to wrath;
James 3:17
But the wisdom from above is first pure, then peaceable, mild, compliant, full of mercy and good fruits, without partiality, without hypocrisy.

But

Matthew 2:16
Then Herod, seeing that he was deceived by the wise men, was exceedingly enraged; and, having sent forth, he slew all the male children in Bethlehem, and in all its borders, from two years old and under, according to the time which he exactly learned from the wise men.