 verses in chapter 12 that address this. 1 corinthians 12, verse 14 verse  "bless those who persecute you; bless and do not curse." you get a hold of a bible and or your phone and get to joshua chapter 29 and point out first verse 17 of genesis 29households headed by non to christians like the four mentioned in romans and he mentions these verses not to mention the
joshua chapter 29 verse 17