A brief but tense confrontation unfolded on the floor of the House of Representatives early Thursday morning, with some members appearing ready to come to blows while debating challenges put forth by Republican lawmakers seeking to reverse Biden's win.
Rep. Conor Lamb, D-Pa., used his five minutes to give an impassioned speech during the debate over the Electoral College votes from Pennsylvania.
"These objections don't deserve an ounce of respect. Not an ounce," Lamb said, aiming his comments towards the Republicans in the room. "A woman died out there tonight, and you're making these objections!"
"That attack today, it didn't materialize out of nowhere. It was inspired by lies," he continued. "The members who are repeating those lies should be ashamed of themselves. Their constituents should be ashamed of them."
Rep. Morgan Griffiths, R-Va., then jumped in, attempting to make a point of order and asking for some of Lamb's words to be stricken from the record.
"The gentleman said there were lies on this floor today, looking over this direction. I ask that those words be taken down," Griffiths said to House Speaker Nancy Pelosi regarding Lamb's speech.
Pelosi dismissed Griffiths because he spoke out of turn. Lamb then told Republicans: "The truth hurts."
As Pelosi banged her gavel, attempting to get the lower chamber in order, several members ran toward the back of the room. Sources, as well as reporters who were in the room, told ABC News that House Republicans and Democrats appeared to be confronting each other in the aisle, and a shouting match ensued about who should sit down.
Reps. Andy Harris, R-Md., and Colin Allred, D-Texas, appeared to be on the verge of a fist fight, sources told ABC News. There was shouting, but no punches were thrown.
The heated moment passed just as quickly as it began, and the debate resumed.
The House is expected to vote soon on the Republican objections to certify Pennsylvania's Electoral College ballots. Just hours earlier, the Senate voted 92-7 against the measure.
-ABC News' Mariam Khan