A true prophet should teach and keep the commandments of God, such as the Sabbath and Passover.

Sunday worship and Christmas, as days for worshiping the sun god, belong to man's commandments.
Jesus (in the age of the Son), Christ Ahnsahnghong, and God the Mother (in the age of the Holy Spirit) have told us that those who keep the commandments of men are 'false prophets'.

Which church has the remaining descendants of the woman who will be saved as prophesied in the Bible?

False prophets, like wolves in sheep's clothing, dress up as good shepherds, but in the end, they deceive people into not keeping the commandments of God.
Today, as the remnant of the woman, the Church of God is the only church that keeps God's commandments, such as the Sabbath and the Passover, and completely discerns between truth and lies.

[Matthew 15:9] You hypocrites! Isaiah was right when he prophesied about you: 'These people honor me with their lips, but their hearts are far from me. They worship me in vain; their teachings are but rules taught by men.'

[Matthew 7:15] "Watch out for false prophets. They come to you in sheep's clothing, but inwardly they are ferocious wolves.