得えたり賢かしこしと

expression

readily; very eagerly; without a moment's hesitation

Archaic literary expression used to describe acting with eager promptness. Not used in modern everyday speech; encountered mainly in classical texts.

• 彼かれは得えたり賢かしこしとその申もうし出でを受うけた。

  He readily accepted the offer without a moment's hesitation.