James 1:19

Mark this well, my dear brothers. Let every man be swift in hearing, slow in speaking, slow in growing angry;

Matthew 2:16

As soon as Herod saw that he had been mocked by the Magi, he was furious. He sent and put to death all the boys in Bethlehem and all the neighborhood who were two years old or under, in accordance with the date which he had ascertained from the Magi.

Matthew 11:29

"Take my yoke upon you and learn of me, for I am gentle and humble in heart, and you will find rest for your souls.

1 Corinthians 13:4-5

Love suffers long and is kind; love envies not; love makes no parade, is not puffed up,

James 3:17-18

But the wisdom which comes from on high is first pure, then peaceable, gentle, conciliatory, overflowing with mercy and good fruits, without partiality and without insincerity.

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, for I am gentle and humble in heart, and you will find rest for your souls.
1 Corinthians 13:4
Love suffers long and is kind; love envies not; love makes no parade, is not puffed up,
James 1:19
Mark this well, my dear brothers. Let every man be swift in hearing, slow in speaking, slow in growing angry;
James 3:17
But the wisdom which comes from on high is first pure, then peaceable, gentle, conciliatory, overflowing with mercy and good fruits, without partiality and without insincerity.

But

Matthew 2:16
As soon as Herod saw that he had been mocked by the Magi, he was furious. He sent and put to death all the boys in Bethlehem and all the neighborhood who were two years old or under, in accordance with the date which he had ascertained from the Magi.