には及ばない
(Ni wa oyoba nai)
no need to / not necessary to / not up to.
Connection rules
- +V dict / noun + には及ばない.
- +Two senses — 'no need to' (dismissive) and 'cannot match' (comparative).
- +Common fixed phrase: 心配には及びません ('no need to worry').
Examples
1.
ご心配には及びません。

Go shinpai ni wa oyobi mase n.
There's no need for concern.
「no need to / not necessary to / not up to」
2.
お礼を言うには及ばない。

Orei o iu ni wa oyoba nai.
No need to thank me.
「no need to / not necessary to / not up to」
Practice
Since the surgery was successful, there is no need to worry.
手術は無事に終わりましたので、もう___。
Romaji also accepted