Strong's #1876: epanagkes (pronounced ep-an'-ang-kes)
neuter of a presumed compound of 1909 and 318; (adverbially) on necessity, i.e. necessarily:--necessary.
Thayer's Greek Lexicon:
̓́
epanagkes
1) necessarily
Part of Speech: adjective
Relation: from a presumed compound of G1909 and G318
Usage:
This word is used 1 times:
Acts 15:28: "burden than these necessary things;"