Folau, an Evangelical Christian, wrote on his Instagram page last month that gays would be condemned to "hell" if they failed to "repent", sparking outrage on social media and criticism from a key sponsor.
The 29-year-old, who faced no sanction from Rugby Australia (RA), is now set to feature in the Waratahs' game against the Blues in Sydney tomorrow night after recovering from a hamstring injury.
"I've said what I said in recent weeks," Folau told reporters on Thursday. "I stand firm on what I believe in and that's from something personal with who I am.