申すまでもなく
Meanings
1
needless to say; obviously; of course
Humble expression used to state something that is obvious or well-known, often in formal speech or writing. Equivalent to 言うまでもなく but with humble politeness.
See also: 言うまでもなく
Needless to say, the safety of our customers is our top priority.
I am sure you are already aware of this matter, needless to say.