The Scofield Bible Commentary, by Cyrus Ingerson Scofield, [1917], at sacred-texts.com

Jeremiah Chapter 4

Jeremiah 4:23

jer 4:23

without form and void

Compare (Gen 1:2).

"Without form and void" describes the condition of the earth as the result of judgment; (Jer 4:24-26); (Isa 24:1) which overthrew the primal order of (Gen 1:1).

Jeremiah 4:28

jer 4:28

repent

(See Scofield) - (Zac 8:14).