Verses with the word carefully in the New Testament (2 verses):

Philippians 2:28
I sent him therefore the more carefully, that, when ye see him again, ye may rejoice, and that I may be the less sorrowful.

Hebrews 12:17
For ye know how that afterward, when he would have inherited the blessing, he was rejected: for he found no place of repentance, though he sought it carefully with tears.