1 Samuel 28:2

David said to Achish, “All right, you shall know what your servant can do.” So Achish said to David, “Therefore I will make you my bodyguard for life.”

1 Samuel 27:10

When Achish asked, “Where did you raid today?” David replied, “Against the Negev (the South country) of Judah, and against the Negev of the Jerahmeelites, and against the Negev of the Kenites.”

2 Samuel 16:16-19

Now it happened when Hushai the Archite, David’s friend, came to Absalom, Hushai said to him, “Long live the king! Long live the king!”

Romans 12:9

Love is to be sincere and active [the real thing—without guile and hypocrisy]. Hate what is evil [detest all ungodliness, do not tolerate wickedness]; hold on tightly to what is good.

Treasury of Scripture Knowledge

Summary

And David said to Achish, Surely thou shalt know what thy servant can do. And Achish said to David, Therefore will I make thee keeper of mine head for ever.

Bible References

Surely

1 Samuel 27:10
When Achish asked, “Where did you raid today?” David replied, “Against the Negev (the South country) of Judah, and against the Negev of the Jerahmeelites, and against the Negev of the Kenites.”
2 Samuel 16:16
Now it happened when Hushai the Archite, David’s friend, came to Absalom, Hushai said to him, “Long live the king! Long live the king!”
Romans 12:9
Love is to be sincere and active [the real thing—without guile and hypocrisy]. Hate what is evil [detest all ungodliness, do not tolerate wickedness]; hold on tightly to what is good.