Who said "A captain's duty ends only with his death."?

This quote is attributed to Horatio Nelson.

A captain's duty ends only with his death. - Horatio Nelson

"A captain's duty ends only with his death."

Horatio Nelson

Naval Admiral British 1758–1805

"England expects that every man will do his duty."

"The British fleet to the northwest of Cape Finisterre."

"I have a right to be blind sometimes."

"Desperate affairs require desperate remedies."