Random Prose

Random
ran·​dom | \ ˈran-dəm \ .adj
1. lacking a definite plan, purpose, or pattern
2. made, done, or chosen at random
Ex: read random passages from the book

Prose
/ ˈprōz / noun.
1. the ordinary language people use in speaking or writing
2. a literary medium distinguished from poetry especially by its greater irregularity and variety of rhythm and its closer correspondence to the patterns of everyday speech
Ex: A prose is definitely not this book because the author most definitely put poems in this book.

Credit to Webster Dictionary for definitions and examples.