David
Psalm 139:4ESV·traditional attribution

Even before a word is on my tongue, behold, O LORD, you know it altogether.

John Calvin Reformed @genevareformer

PSALM 139 In this Psalm David, that he may dismiss the deceptive coverings under which most men take refuge, and divest himself of hypocrisy, insists at large upon the truth that nothing can elude the divine observation — a truth which he illustrates from the original formation of man, since he who fashioned us in our mother’s womb, and imparted to every member its particular...

Commenting on Psalm 139:1-24

C.H. Spurgeon Reformed Baptist @princeofpreachers

For there is not a word in my tongue, but lo, O Lord, thou knowest it altogether. The unformed word, which lies within the tongue like a seed in the soil, is certainly and completely known to the Great Searcher of hearts.

Matthew Henry Presbyterian @wholebiblehenry

David here lays down this great doctrine, That the God with whom we have to do has a perfect knowledge of us, and that all the motions and actions both of our inward and of our outward man are naked and open before him. I.

Commenting on Psalm 139:1-6