¹⁴ But how are they to call on one in whom they have not believed? And how are they to believe in one of whom they have never heard? And how are they to hear without someone to proclaim him? ¹⁵ And how are they to proclaim him unless they are sent? As it is written, ‘How beautiful are the feet of those who bring good news!’

²⁰ ‘I ask not only on behalf of these, but also on behalf of those who will believe in me through their word, ²¹ that they may all be one. As you, Father, are in me and I am in you, may they also be in us,^[a] so that the world may believe that you have sent me.