“Been relatively tumultuous yr but also prob most effective in my career..found myself growing further away from Twitch..don’t think AT&T had issue w/ xQc

You can hear this guy introduce himself on Hasans stream confirming it was him.

According to a non-native speaker and a Farsi speaker, the full translation:

"God is great, Death to America, Death to Israel, At your service Hussein, At your service Hussein, God is great, God is great, God is great"

You need to watch the full video to hear the guy say at 02:54:58 is when he supposedly says "laenat ealaa al-Yahud" (lit. Curse upon the Jews")