Wherewith
From BiblePortal Wikipedia
Webster's Dictionary [1]
(1): ( adv.) With which; - used relatively.
(2): ( adv.) With what; - used interrogatively.
(3): ( n.) The necessary means or instrument.
King James Dictionary [2]
Wherewith, adv. where an with.
1. With which.
The love wherewith thou hast loved me. John 17 .
2. With what, interrogatively.