1 Wakorintho 9 : 2 1st Corinthians chapter 9 verse 2

Kwa maana ikiwa mimi si mtume kwa wengine, lakini ni mtume kwenu ninyi; kwa maana ninyi ndinyi muhuri ya utume wangu katika Bwana.
soma Mlango wa 9

If to others I am not an apostle, yet at least I am to you; for you are the seal of my apostleship in the Lord.