Commentaries:
Jamieson, Fausset, and Brown
But—God sends them to the gods for whom they forsook Him, to see if they can help them (Deuteronomy 32:37-38; Judges 10:14).
according to the number of thy cities—Besides national deities, each city had its tutelary god (Jeremiah 11:13).
Other Jamieson, Fausset, and Brown entries containing Jeremiah 2:28:
Jeremiah 2:26
Jeremiah 11:12
DISCLAIMER: Church of the Great God (CGG) provides these resources to aid the individual in studying the Bible. However, it is up to the individual to "prove all things, and hold fast to that which is good" (I Thessalonians 5:21). The content of these resources does not necessarily reflect the views of CGG. They are provided for information purposes only.