ἐκτενής G1618
ektenḗs · ek-ten-ace' · Adjective
from ἐκτείνω; intent:--without ceasing, fervent.
2 Occurrences in the King James Bible
Acts 12:5Peter therefore was kept in prison: but prayer was made without ceasing of the church unto God for him.
1 Peter 4:8And above all things have fervent charity among yourselves: for charity shall cover the multitude of sins.