一ひと方かたならぬ

pre-noun adjectival

extraordinary; special; unusual; immense

Formal or literary pre-noun adjectival expressing that something is not ordinary; often used to describe deep gratitude, great effort, or exceptional kindness.

• 一ひと方かたならぬお世せ話わになりました。

  I am deeply indebted to you for your extraordinary kindness.