Mark 3:5

And looking round on them with anger, being grieved for the hardness of their hearts, he saith to the man, Stretch forth thy hand. And he stretched it forth; and his hand was restored.

Ephesians 4:26

"Be angry, and sin not;" let not the sun go down upon your wrath;

Treasury of Scripture Knowledge

Summary

And the Spirit of God came upon Saul when he heard those tidings, and his anger was kindled greatly.

Bible References

His anger

Mark 3:5
And looking round on them with anger, being grieved for the hardness of their hearts, he saith to the man, Stretch forth thy hand. And he stretched it forth; and his hand was restored.
Ephesians 4:26
"Be angry, and sin not;" let not the sun go down upon your wrath;