en_tn_lite_do_not_use/jhn/05/07.md

Sir, I do not have

Here the word "sir" is a polite form of address.

when the water is stirred up

This can be translated in an active form. AT: "when the angel moves the water" (See: rc://en/ta/man/translate/figs-activepassive)

into the pool

This was a hole in the ground that people filled with water. Sometimes they lined the pools with tiles or other stonework. See how you translated "pool" in John 5:2.

another steps down before me

"someone else always goes down the steps into the water before me"