Covenants

Prayers

Declarations

Affirmations 

Oaths:

Invocation of a supernatural or holy, sacred being called to verify the veracity of a statement. Often in a church over the altar or a relic. A special appeal backed up by the threat of a divine retribution. An oathbreaker was assumed to have committed a crime against God or of some divine entity, which would lead to damnation or another form of severe penalty.