2 Samuel 22:26
With the merciful you will show yourself merciful. With the perfect man you will show yourself perfect.
World English Bible (Public Domain)
In context
Before · 2 Samuel 22:24–25
24I was also perfect toward him. I kept myself from my iniquity. 25Therefore the LORD has rewarded me according to my righteousness, According to my cleanness in his eyesight.
26With the merciful you will show yourself merciful. With the perfect man you will show yourself perfect.