Strong's Greek #5055
τελέσωσιν

Englishman's Concordance (References)

τελέσωσιν telesōsin — 1 Occurrence

Revelation 11:7 - V-ASA-3P
GRK:καὶ ὅταν τελέσωσιν τὴν μαρτυρίαν
NAS: When they have finished their testimony,
KJV: when they shall have finished their
INT: And when they shall have completed the testimony