Matthew 12:31-32

ASV_Strongs(i)
  31 G1223 Therefore G5124 I G3004 say G5213 unto you, G266 Every sin G2532 and G988 blasphemy G863 shall be forgiven G444 unto men; G1161 but G988 the blasphemy G4151 against the G4151 Spirit G863 shall G3756 not G863 be forgiven.
  32 G2532 And G2532 whosoever G302 shall G2036 speak G3056 a word G2596 against G5207 the Son G444 of man, G863 it shall be forgiven G846 him; G1161 but G302 whosoever G3739 shall G2036 speak G2596 against G4151 the G40 Holy G4151 Spirit, G863 it shall G3756 not G863 be forgiven G846 him, G3777 neither G1722 in G5129 this G165 world, G3777 nor G1722 in G3195 that G3195 which is to come.