Revelation 11:3

3AndκαὶI will grantδώσωto theτοῖςtwoδυσὶνwitnessesμάρτυσίνof meμου,andκαὶthey will prophesyπροφητεύσουσινdaysἡμέραςa thousandχιλίαςtwo hundredδιακοσίαςsixtyἑξήκοντα,clothed inπεριβεβλημένοιsackclothσάκκους.

And I will give to my two witnesses, and they will prophesy one thousand two hundred sixty days, clothed in sackcloth.”