Forthwith /(? [or] ?; see With)/

Forth·with

Forthwith

adv.
  1. Immediately; without delay; directly.
    Immediately there fell from his eyes as it had been scales; and he received sight forthwith.
    — Acts ix. 18.
  2. As soon as the thing required may be done by reasonable exertion confined to that object. (Law)