Rush Limbaugh's brother has stated that Rush came to Christ after a long search and study of the facts behind scripture and he did not want to make a confession on the show right away. But David has been a firm Christian for a while and confirmed his brother's testimony.

https://www.thegatewaypundit.com/2022/12/rush-limbaughs-brother-reveals-key-reality-led-skepticism-christian-faith/

https://www.westernjournal.com/rush-limbaughs-brother-reveals-key-reality-led-skepticism-christian-faith/

Rush Limbaugh's brother has stated that Rush came to Christ after a long search and study of the facts behind scripture and he did not want to make a confession on the show right away. But David has been a firm Christian for a while and confirmed his brother's testimony.