2 Corinthians 8:17

"For indeed he accepted the exhortation; but being more forward, of his own accord he went unto you."

Cross References (ranked by relevance)

Insomuch that we desired Titus, that as he had begun, so he would also finish in you the same grace also.

And I beseech you, brethren, suffer the word of exhortation: for I have written a letter unto you in few words.

And herein I give my advice: for this is expedient for you, who have begun before, not only to do, but also to be forward a year ago.

I speak not by commandment, but by occasion of the forwardness of others, and to prove the sincerity of your love.