Verses with the word rightly in the New Testament (3 verses):

Luke 7:43
Simon answered and said, I suppose that he, to whom he forgave most. And he said unto him, Thou hast rightly judged.

Luke 20:21
And they asked him, saying, Master, we know that thou sayest and teachest rightly, neither acceptest thou the person of any, but teachest the way of God truly:

2 Timothy 2:15
Study to shew thyself approved unto God, a workman that needeth not to be ashamed, rightly dividing the word of truth.