Leviticus 24:16
"And he that blasphemeth the name of the LORD, he shall surely be put to death, and all the congregation shall certainly stone him: as well the stranger, as he that is born in the land, when he blasphemeth the name of the Lord, shall be put to death."
Cross References (ranked by relevance)
Wherefore I say unto you, All manner of sin and blasphemy shall be forgiven unto men: but the blasphemy against the Holy Ghost shall not be forgiven unto men.
Do not they blaspheme that worthy name by the which ye are called?
Who was before a blasphemer, and a persecutor, and injurious: but I obtained mercy, because I did it ignorantly in unbelief.
Remember this, that the enemy hath reproached, O LORD, and that the foolish people have blasphemed thy name.
For they speak against thee wickedly, and thine enemies take thy name in vain.
O God, how long shall the adversary reproach? shall the enemy blaspheme thy name for ever?
Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain.
What think ye? They answered and said, He is guilty of death.
And I punished them oft in every synagogue, and compelled them to blaspheme; and being exceedingly mad against them, I persecuted them even unto strange cities.