en_tn_lite_do_not_use/zec/07/10.md

widow

a woman whose husband has died

orphan

a child whose parents have died

foreigner

someone who travels from his own land to a different land

let none of you plot any harm against another in your heart

Here "heart" represents the thoughts of a person. Alternate translation: "you must not make plans to do evil" (See: rc://en/ta/man/translate/figs-metonymy)