C. F. Keil and Franz Delitzsch on Jeremiah 17:17-18

Jer 17:17-18

On this he founds his entreaty that the Lord will not bring him to confusion and shame by leaving his prophecies as to Judah unfulfilled, and gives his encouragement to pray in the clause: Thou art my refuge in the day of evil, in evil times; cf. Jer 15:11. May God rather put his persecutors to shame and confusion by the accomplishment of the calamity foretold, Jer 17:18. תּהיה pointed with Tsere instead of the abbreviation תּהי, cf. Ew. §224, c. הביא is imperat. instead of הבא, as in 1Sa 20:40, where the Masoretes have thus pointed even the הביא. But in the Hiph. the i has in many cases maintained itself against the ç, so that we are neither justified in regarding the form before us as scriptio plena, nor yet in reading הביאה. - Break them with a double breach, i.e., let the disaster fall on them doubly. "A double breach," pr. something doubled in the way of breaking or demolition. שׁבּרון is not subordinated to משׁנה in stat. constr., but is added as accus. of kind; cf. Ew. §287, h.