Strong’s Greek
G4689 — spendo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σπένδω
spendo — pronounced spen'-do
apparently a primary verb; to pour out as a libation, i.e. (figuratively) to devote (one's life or blood, as a sacrifice) ("spend"):--(be ready to) be offered.
3 occurrences in the KJV.
Philippians 2:17
Yea, and if I be offered upon the sacrifice and service of your faith, I joy, and rejoice with you all.
2 Timothy 4:6
For I am now ready to be offered, and the time of my departure is at hand.
2 Timothy 4:6
For I am now ready to be offered, and the time of my departure is at hand.