Oath - Is a public declaration, usually based on an appeal to a higher power, that the person making the declaration will keep a promise or perform a duty faithfully.
By definition, an oath involves a swearing to a Supreme Being. The individual taking the oath invites the punishment or retribution of this higher power upon him or her if the promise is broken.
Pledge/Affirmation: Is an equivalent to an oath, but without reference to a Supreme Being.
Oath - Is a public declaration, usually based on an appeal to a higher power, that the person making the declaration will keep a promise or perform a duty faithfully.
By definition, an oath involves a swearing to a Supreme Being. The individual taking the oath invites the punishment or retribution of this higher power upon him or her if the promise is broken.
Pledge/Affirmation: Is an equivalent to an oath, but without reference to a Supreme Being.