I don't know what Zelenskyy will say to Congress but there's the text of the speech he gave this morning to our House of Commons. (Too long to quote here so you'll have to go to the National Post link)
"Can you imagine when you call your friends ... and you ask, 'Please close the sky ... please stop the bombing'.... And in return they express their deep concern'"
"Can you imagine when you call your friends ... and you ask, 'Please close the sky ... please stop the bombing'.... And in return they express their deep concern'"