'Diligently' in the Bible

(for the Pharisees and all the Jews, unless they wash their hands diligently, do not eat, holding what has been delivered by the ancients;

But they, being come to Jesus, besought him diligently, saying, He is worthy to whom thou shouldest grant this,

And we have sent with them our brother whom we have often proved to be of diligent zeal in many things, and now more diligently zealous through the great confidence he has as to you.

I have sent him therefore the more diligently, that seeing him ye might again rejoice, and that I might be the less sorrowful.

borne witness to in good works, if she have brought up children, if she have exercised hospitality, if she have washed saints' feet, if she have imparted relief to the distressed, if she have diligently followed every good work.

but being in Rome sought me out very diligently, and found me --

Strive diligently to present thyself approved to God, a workman that has not to be ashamed, cutting in a straight line the word of truth.

Zenas the lawyer and Apollos set forward diligently on their way, that nothing may be lacking to them;