Verse Comparison: 1 Corinthians 16:9
American Standard Version
for a great door and effectual is opened unto me, and there are many adversaries.
Amplified® Bible
For a wide door of opportunity for effectual [service] has opened to me [there, a great and promising one], and [there are] many adversaries.
Darby English Version
For a great door is opened to me and an effectual [one], and [the] adversaries many.
International Standard Version
because a door has opened wide for me to do effective work, although many people are opposing me.
King James Version
For a great door and effectual is opened unto me, and there are many adversaries.
Young's Literal Translation
for a door to me hath been opened -- great and effectual -- and withstanders `are' many.