Bible Verses About Offences Against the Holy Spirit: Blasphemy against him, unpardonable

Wherefore I say vnto you, euery sinne and blasphemie shalbe forgiuen vnto men: but the blasphemie against the holy Ghost shall not be forgiuen vnto men.

And whosoeuer shall speake a word against the Sonne of man, it shall be forgiuen him: but whosoeuer shall speake against the holy Ghost, it shall not be forgiuen him, neither in this worlde, nor in the worlde to come.

If any man see his brother sinne a sinne that is not vnto death, let him aske, and he shall giue him life for them that sinne not vnto death. There is a sinne vnto death: I say not that thou shouldest pray for it.