"If you can be convinced that you cannot defeat Donald Trump, will you stand down?" Stephanopoulos asked. "It depends on -- on if the Lord Almighty comes down and tells me that, I might do that," Biden said.
Here.
Like Joe's so important God himself would come down so to instruct him in the first place, and Joe could still say no.
At midday, O king, I saw in the way a light from heaven, above the brightness of the sun, shining round about me and them which journeyed with me. ... Whereupon, O king Agrippa, I was not disobedient unto the heavenly vision: . . ..
-- Acts 26:13, 19