◆鉈を貸して、山を伐られる Nata wo kashite, yama wo kirareru.
- 解釈：信用できない者を信用して、かえって災いを受けること。
- Literal：A hatchet is lent and a mountain is cut.
- Interpretation：Slander was said although charity was carried out. It was made the offender although charity was carried out.
- 類義：恩を仇で返す。盗人に鍵を預ける。盗人に糧（かて）。盗人に倉の番。庇（ひさし）を貸し手母屋取られる。