Paul and Barnabas appointed elders for them in each church and, with prayer and fasting, committed them to the Lord, in whom they had put their trust.
NIV
And when they had appointed and ordained elders for them in each church with prayer and fasting, they committed them to the Lord in Whom they had come to believe [being full of joyful trust that He is the Christ, the Messiah].
AMP
And when they had ordained them elders in every church, and had prayed with fasting, they commended them to the Lord, on whom they believed.
KJV
And this is my prayer: that your love may abound more and more in knowledge and depth of insight
NIV
And this I pray: that your love may abound yet more and more and extend to its fullest development in knowledge and all keen insight [that your love may display itself in greater depth of acquaintance and more comprehensive discernment]AMP
And this I pray, that your love may abound yet more and more in knowledge and in all judgment;
KJV