Thou knowest what I speak, and with what design and disposition of mind. Or rather, as others render it, and which is more admirable, When there is not a word, &c. Thou knowest what I intend to speak, either in prayer to thee, or in conversation with men, when I have not yet uttered one word of it.
Related Commentaries of Psalms 139:4
Psalms 139:4
4 For there is not a word in my tongue, but, lo, O LORD, thou knowest it altogether.