John Calvin Reformed @genevareformer

Now the Prophet, having appealed to God as a witness to his integrity, prays him to show himself as his patron and defender. Thus he again implores God’s aid, Be not thou, he says, a terror to me, that is, “Suffer me not while pleading thy cause to be terrified.” Thy the word, terror, he means such a dread as stupifies all the feelings.

Matthew Henry Presbyterian @wholebiblehenry

Here, as often before, we have the prophet retired for private meditation, and alone with God. Those ministers that would have comfort in their work must be much so. In his converse here with God and his own heart he takes the liberty which devout souls sometimes use in their soliloquies, to pass from one thing to another, without tying themselves too strictly to the laws of method and coherence.

Commenting on Jeremiah 17:12-18

John Gill Reformed Baptist @doctorgill

Be not a terror unto me,.... By deserting him, and leaving him in the hands of his enemies; or by denying him supports under their reproaches and persecution; or by withdrawing his gracious presence from him, than which nothing is more terrible to a good man; or by withholding the comfortable influences of his Spirit; or by suffering terrors to be injected into him from...