Forbidden (Ex. 20: 13; Lev. 24: 17; Deut. 5: 17; Deut. 21: 9); punishment of (Gen. 9: 6; Ex. 21: 13-14; Num. 35: 6, 22-30; Deut. 19: 4-13; Deut. 27: 25; Josh. 20: 1-6); of an unknown person, directions concerning (Deut. 21: 1-9). See also Matt. 5: 21; Matt. 19: 18; Rev. 22: 15; D&C 42: 18-19, 79.