Warumi 15 : 27 Romans chapter 15 verse 27

Naam, imewapendeza, tena wamekuwa wadeni wao. Kwa maana ikiwa Mataifa wameyashiriki mambo yao ya roho, imewabidi kuwahudumu kwa mambo yao ya mwili.
soma Mlango wa 15

Yes, it has been their good pleasure, and they are their debtors. For if the Gentiles have been made partakers of their spiritual things, they owe it to them also to serve them in fleshly things.