Ezra 9:1-5

1 Now when these things were completed, the sarim came to me, saying, HaAm Yisroel, and the Kohanim, and the Levi’im, have not separated themselves from the Am HaAretz, doing according to their abominations, even of the Kena’ani, the Chitti, the Perizzi, the Yevusi, the Ammoni, the Moavi, the Egyptians, and the Emori.
2 For they have taken of their banot for themselves, and for their banim, so that the zera hakodesh have mingled themselves with the Am HaAretz; yea, the yad of the sarim (princes) and officials hath been chief in this trespass.
3 And when I heard this thing, I made keriah of my garment and my mantle, and plucked off the hair of my head and of my beard, and sat down appalled.
4 Then were assembled around me every one that trembled at the Divrei Elohei Yisroel, because of the transgression of those of the Golus; and I sat appalled until the minchat haerev.
5 And at the minchat haerev I arose up from my abasement, and having made the keriah of my garment and my mantle, I fell upon my knees, and spread out my hands unto Hashem Elohai,