Ephesians 6:18 KJV
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;
Ephesians 6:16–20 KJV Chapter Context
16
Above all, taking the shield of faith, wherewith ye shall be able to quench all the fiery darts of the wicked.
17
And take the helmet of salvation, and the sword of the Spirit, which is the word of God:
18
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;
19
And for me, that utterance may be given unto me, that I may open my mouth boldly, to make known the mystery of the gospel,
20
For which I am an ambassador in bonds: that therein I may speak boldly, as I ought to speak.