New Living Translation
This salvation was something even the prophets wanted to know more about when they prophesied about this gracious salvation prepared for you.

American Standard Version
Concerning which salvation the prophets sought and searched diligently, who prophesied of the grace that'should come unto you:

Berean Study Bible
Concerning this salvation, the prophets who foretold the grace to come to you searched and investigated carefully,

Douay-Rheims Bible
Of which salvation the prophets have inquired and diligently searched, who prophesied of the grace to come in you.

English Revised Version
Concerning which salvation the prophets sought and searched diligently, who prophesied of the grace that should come unto you:

King James Bible
Of which salvation the prophets have inquired and searched diligently, who prophesied of the grace that should come unto you:

World English Bible
Concerning this salvation, the prophets sought and searched diligently, who prophesied of the grace that would come to you,

Young's Literal Translation
concerning which salvation seek out and search out did prophets who concerning the grace toward you did prophecy,

1 Peter 1:10 Additional Translations ...