Kallippos did so, however, by taking the holy oath of Demeter in the sacred grove.

This on my most holy oath is the truth.

I have sworn a holy oath to drive you and your children from the house.

When their husbands tried to make them vote for someone else, they could say they had made a holy oath and refuse.

He had knelt before her then and sworn the holiest oath he knew.

"I'd love to tell you, but I swore a holy oath."

I take my holy oath that this be so.

He suffers ruthless punishment from Brock and makes a holy oath to someday destroy him.

We swore a holy oath on the sacred honor of Ireland!

"There is no holier oath I can swear to my liege and king."