'Entirely' in the Bible

Saul wholeheartedly approved of Stephen’s death.And on that day a great and relentless persecution broke out against the church in Jerusalem; and the believers were all scattered throughout the regions of Judea and Samaria, except for the apostles.

Now these people were more noble and open-minded than those in Thessalonica, so they received the message [of salvation through faith in the Christ] with great eagerness, examining the Scriptures daily to see if these things were so.

But when Silas and Timothy arrived from Macedonia, Paul devoted himself entirely to the word as he emphatically assured the Jews that Jesus is the Messiah.