Database

[{"book":"1 Chronicles","chapters":[{"chapter":"1","verses":[{"verse":"1","text":"Adam, Sheth, Enosh,"},{"verse":"2","text":"Kenan, Mahalaleel, Jered,"}]},{"chapter":"2","verses":[{"verse":"1","text":"These are the sons of Israel; Reuben, Simeon, Levi,"},{"verse":"2","text":"Dan, Joseph, and Benjamin, Naphtali, Gad, and Asher."}]},{"chapter":"3","verses":[{"verse":"1","text":"etc etc….."}]}]}]

Query

db.collection.aggregate([{$match:{"book":"1 Chronicles"}},{"$project":{"chapters":{"$filter":{"input":{"$map":{"input":"$chapters","as":"chapters","in":{"chapter":"$$chapters.chapter","verses":{"$filter":{"input":"$$chapters.verses","as":"verses","cond":{"$eq":["$$verses.verse","1"]}}}}}},"as":"chapters","cond":{"$eq":["$$chapters.chapter","1"]}}}}}])

Result