1 Peter 1:10

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

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

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

concerning which salvation seek out and search out did prophets who concerning the grace toward you did prophecy,

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