Which nations will be classed as the "sheep" when Jesus returns?
Matthew 25:31 - 46
ESV - 31 When the Son of Man comes in his glory, and all the angels with him, then he will sit on his glorious throne. 32 Before him will be gathered all the nations, and he will separate people one from another as a shepherd separates the sheep from the goats.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
Christ was only sent to the people whom he gave his laws statutes and commandments to. The Most High said that Jacob has he revealed his word to, his statutes and judgements unto Israel; the other nations he has not dealt so with. The lost sheep were the 10 tribes that were in the north that were scattered into the heathen nations.