Thus says the LORD: See 2.2.
The LORD of hosts: See 2.19.
Behold: See 1.6.
Set my face against you for evil: See 21.10.
Cut off all Judah: See verses 7-8 and 11.19.
Quoted with permission from Newman, Barclay M. and Stine, Philip C. A Handbook on Jeremiah. (UBS Helps for Translators). New York: UBS, 2003. For this and other handbooks for translators see here .