His name has come down to us in certain secret teachings and documents.

It was said that the secret teaching could be tremendously dangerous in the hands of ignorant people.

He was the only one to whom she imparted her most secret teachings.

The secret teaching in Gnostic literature refers to several things.

The secret teaching helped her support her three children.

His gnosis was a secret teaching attributed to an apostle.

Plato was betraying secret teachings, making too many of the mysteries public.

They raised a lot of hell in Afghanistan for several generations, and their secret teachings spread into Europe.

One, the gospel of Thomas, claims to give Jesus' secret teachings.

These apparently were 'oshiki-uchi', or secret teachings of the Aizu clan, up to that point.