“you.” This is the sixth of the Ten Commandments. The verb is singular, not plural. See commentary on Exodus 20:3, “you.”
[For information on murder, manslaughter, and the death penalty for murder, see commentary on Exod. 21:12. Verses that speak about murder and manslaughter include Exodus 20:13; 21:12, 28-30; Deuteronomy 5:17; and Numbers 35:9-34.]