Berean Study Bible
the gospel He promised beforehand through His prophets in the Holy Scriptures,

King James Bible
(Which he had promised afore by his prophets in the holy scriptures,)

American Standard Version
which he promised afore through his prophets in the holy scriptures,

Darby Bible Translation
(which he had before promised by his prophets in holy writings,)

Douay-Rheims Bible
Which he had promised before, by his prophets, in the holy scriptures,

English Revised Version
which he promised afore by his prophets in the holy scriptures,

Young's Literal Translation
which He announced before through His prophets in holy writings --