New Living Translation
Search me, O God, and know my heart; test me and know my anxious thoughts.

American Standard Version
Search me, O God, and know my heart: Try me, and know my thoughts;

Berean Study Bible
Search me, O God, and know my heart; test me and know my concerns.

Douay-Rheims Bible
Prove me, O God, and know my heart: examine me, and know my paths.

English Revised Version
Search me, O God, and know my heart: try me and know my thoughts:

King James Bible
Search me, O God, and know my heart: try me, and know my thoughts:

World English Bible
Search me, God, and know my heart. Try me, and know my thoughts.

Young's Literal Translation
Search me, O God, and know my heart, Try me, and know my thoughts,

Psalm 139:23 Additional Translations ...