◆烏に反哺の孝あり Karasu ni hanpo no kou ari.
- 解釈：烏は成長した後、親鶏に餌を運んで孝行するという。人間であれば尚更、親に孝養を尽くすようにとの戒め。
- Literal：After having grown up, as for the crow, it is said that the crow carries bait to the parent and is dutiful to its parents.
- Interpretation：Man must also be dutiful such.
- 類義：反哺の孝。