What did Ezra do when he heard that the people had intermarried with the peoples of the land?

Answer: Pulled hair from his head and beard

Ezra tore his tunic and cloak, pulled out some hair from his head and beard, and sat down in horror.

“When I heard this report, I tore my tunic and cloak, pulled out some hair from my head and beard, and sat down in horror.”— Ezra 9:3 (BSB)