This question was asked to exhort Paul to be baptized. Alternate translation: "Do not wait!" or "Do not delay!" (See: [[rc://en/ta/man/translate/figs-rquestion]])
This can be stated in active form. Alternate translation: "let me baptize you" or "receive baptism" (See: [[rc://en/ta/man/translate/figs-activepassive]])
As washing one's body removes dirt, calling on the name of Jesus for forgiveness cleanses one's inner being from sin. Alternate translation: "ask forgiveness for your sins" (See: [[rc://en/ta/man/translate/figs-metaphor]])