Young Sheldon S02e03 Mkv -

The episode you're referring to is likely Season 2, Episode 3 of "Young Sheldon", which is a popular American sitcom that aired on CBS.

Mary’s faith is shaken after a tragic event in the community, leading her to question God. Meanwhile, Sheldon becomes obsessed with building a suit of armor out of everyday materials (including foam and duct tape) to protect himself from physical harm – a classic Sheldon overreaction to a minor injury. young sheldon s02e03 mkv

The phrase in your query likely refers to the "paper" or argument Sheldon presents to his mother to help her regain her faith, which is the emotional centerpiece of the episode. The episode you're referring to is likely Season