What is obligatory for one who performed the full ritual bath and forgot to rinse the mouth and nose, and did not remember it until after a period of time?

The questioner:
He says: Honorable Shaykh, may Allah grant you success, if a person performed the full ritual bath and forgot to rinse the mouth and nose, and did not remember it until after a period of time, what is required of him?

The Shaykh:
One who forgets.

The questioner:
If a person performed the full ritual bath and forgot to rinse the mouth and nose, and did not remember it until after a period of time, what is obligatory for him?

The Shaykh:
It is obligatory for him to rinse his mouth, sniff water into his nose, perform the full ritual bath again, and repeat the prayers that have passed. Yes, because rinsing the mouth and nose are part of the full ritual bath. There is major ritual impurity in the mouth and nose because they are considered part of the external body. Yes.