Converting lyrics (in text/‘markdown’ format) to PowerPoint Christmas carols and worship songs lyrics are easily (and sometimes freely) available across the Internet.
One source is SongSelect (by CCLI), though SongSelect is not free, but does help congregations support song-writers by paying appropriate royalty fees.
3:16 Bible Texts illuminated, a book written by well-known computer scientist Donald E. Knuth. Studies in reasonable detail the sixteenth verse of the third chapter of the books in the Bible.
‘Paulus’ (St. Paul) - Opus 36 by Mendelssohn German and English libretto/text to St. Paul (Paulus), an oratorio composed by Felix Mendelssohn-Bartholdy. This oratorio is infrequently performed or recorded these days.