# If they have escaped ... and are again entangled ... and overcome, the last state has become worse ... than the first
This sentence is a description of a conditional statement that is true. The false teachers had at one time "escaped," but if they are again entangled ... and overcome," then "the last state has become worse ... than the first."
The word "corruption" refers to sinful behavior that makes one morally impure. The "world" refers to human society. Alternate translation: "the corrupting practices of sinful human society" (See: [[rc://en/ta/man/translate/figs-metonymy]])
You can translate "knowledge" using a verbal phrase. See how you translated similar phrases in [2 Peter 1:2](../01/02.md). Alternate translation: "by knowing the Lord and Savior Jesus Christ" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])