New International Version
For prophecy never had its origin in the human will, but prophets, though human, spoke from God as they were carried along by the Holy Spirit.

American Standard Version
For no prophecy ever came by the will of man: but men spake from God, being moved by the Holy Spirit.

Berean Study Bible
For no such prophecy was ever brought forth by the will of man, but men spoke from God as they were carried along by the Holy Spirit.

Douay-Rheims Bible
For prophecy came not by the will of man at any time: but the holy men of God spoke, inspired by the Holy Ghost.

English Revised Version
For no prophecy ever came by the will of man: but men spake from God, being moved by the Holy Ghost.

King James Bible
For the prophecy came not in old time by the will of man: but holy men of God spake as they were moved by the Holy Ghost.

World English Bible
For no prophecy ever came by the will of man: but holy men of God spoke, being moved by the Holy Spirit.

Young's Literal Translation
for not by will of man did ever prophecy come, but by the Holy Spirit borne on holy men of God spake.

2 Peter 1:21 Additional Translations ...