The Bible says: "Mature people . . . have their powers of discernment trained to distinguish both right and wrong."  - Hebrews 5:14.
"Vanhu lava wupfeke . . . va [letela] matimba ya vona ya ku twisisa hi ku ma tirhisa leswaku va hambanisa leswi lulameke ni leswi hoxeke." - Vaheveru 5:14.