https://thelawdictionary.org/heedless-act/
This term applies to an act that is carried out with no regard to the safety and welfare of other people.
heedlessact
https://hymnary.org/text/you_that_like_heedless_strangers_pass_al
Authoritative information about the hymn text You, that like heedless strangers pass along.
pass alonglikeheedlessstrangershymnary