The voice of God

"How do you know it's the voice of God?"

How can an individual human being reliably hear the voice of God?

How can an individual validate the credibility of their own interpretation?

How can we vet the authenticity of judgment in a collective decision-making process?

Can we be guided by an aesthetic judgment or beauty or "the attributes of Oneness"?

"Beauty is truth, truth beauty. That is all ye know on earth and all ye need to know"

Can we be guided by virtue? If so, which virtues and in what specific ways?