Thou shalt not kill.
Exodus 21:12He that smiteth a man, so that he die, shall be surely put to death.
Leviticus 24:17And he that killeth any man shall surely be put to death.
Deuteronomy 5:17Thou shalt not kill.
Matthew 5:21Ye have heard that it was said by them of old time, Thou shalt not kill; and whosoever shall kill shall be in danger of the judgment:
Romans 12:19Dearly beloved, avenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.
1 John 3:15Whosoever hateth his brother is a murderer: and ye know that no murderer hath eternal life abiding in him.
Revelation 21:8But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death.