¹⁴ How then will they call upon him in whom they have not believed? And how will they believe in him about whom they have not heard? And how will they hear about him without one who preaches to them? ¹⁵ And how will they preach, unless they are sent? Just as it is written, “How timely are the feet of those who bring good news of good things.”^{[a] 16} But not all have obeyed the good news, for Isaiah says, “Lord, who has believed our report?”^{[b] 17} Consequently, faith comes by hearing, and hearing through the word about Christ.