〜には及ばない
Formation
Meaning
Indicates that there is no need to do something, or that the situation does not require a certain level of action or concern.
Note
A polite and formal way to say there is no need to do something. It often conveys a sense of 'don't bother' or 'it's not necessary' in a respectful way.
Examples
手術といっても、簡単なものなので心配するには及びません。
Even though it's surgery, it's a simple one, so there's no need to worry.
わざわざお越しいただくには及びません。こちらから伺います。
There's no need for you to come all this way. I will go to you.
結果はすでに明らかですから、これ以上議論を続けるには及びません。
Since the result is already clear, there's no need to continue the discussion further.
返信は不要ですので、お気遣いには及びません。
No reply is necessary, so please don't worry about it.
今回の件は私のミスですから、謝罪には及びません。
This matter was my mistake, so there's no need for an apology.
すでにご承知のこととは存じますが、改めて説明するには及びませんね。
I believe you are already aware, so there's no need to explain it again, right?