Strong's Greek #615
ἀποκτέννεσθαι

Englishman's Concordance (References)

ἀποκτέννεσθαι apoktennesthai — 1 Occurrence

Revelation 6:11 - V-PNM/P
GRK:οἱ μέλλοντες ἀποκτέννεσθαι ὡς καὶ
NAS: and their brethren who were to be killed even
KJV: that should be killed as
INT: those being about to be killed as also