Want to make it clear, I'm NOT saying bible study is wrong or bad. I'm saying I could not do it because I don't know enough yet to indulge in them. 😁
To listen while using other apps, switch the player to Picture-in-Picture (PiP) during playback — it keeps playing in a small floating window (the screen stays on).
To listen with the screen fully off, in-browser playback stops by YouTube's design. Open the video in the YouTube app to keep listening where background playback is supported (e.g. with YouTube Premium).
Open in YouTube app