Galatians 1:6

I am amazed that you are so soon shifting your ground, and deserting him who called you by the grace of Christ,

Revelation 17:1-5

And there came one of the seven angels who had the seven bowls, and spoke to me, saying, "Come hither and I will show you the sentence passed upon the great harlot who sits on many waters,

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Summary

And yet they would not hearken unto their judges, but they went a whoring after other gods, and bowed themselves unto them: they turned quickly out of the way which their fathers walked in, obeying the commandments of the LORD; but they did not so.

Whoring

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Bible References

Whoring

Revelation 17:1
And there came one of the seven angels who had the seven bowls, and spoke to me, saying, "Come hither and I will show you the sentence passed upon the great harlot who sits on many waters,

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Galatians 1:6
I am amazed that you are so soon shifting your ground, and deserting him who called you by the grace of Christ,