1 Samuel 12:24

24 But be sure to fear the LORD and serve him faithfully with all your heart; consider what great things he has done for you.

Read 1 Samuel 12:24 Using Other Translations

Only fear the LORD, and serve him in truth with all your heart: for consider how great things he hath done for you.
Only fear the LORD and serve him faithfully with all your heart. For consider what great things he has done for you.
But be sure to fear the LORD and faithfully serve him. Think of all the wonderful things he has done for you.