Therewith
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( adv.) With that or this.
(2): ( adv.) In addition; besides; moreover.
(3): ( adv.) At the same time; forthwith.
King James Dictionary [2]
Therewith', adv. there and with. With that or this.
I have learned in whatever state I am, therewith to be content. Philippians 4