G0989–βλάσφημος–blasphēmos

Then they secretly induced men to say, "We have heard him speak blasphemous words against Moses and God."

βλάσφημα blasphēma “blasphemous”

and set up false witnesses who said, "This man never stops speaking blasphemous words against this holy place and the law.

βλάσφημα blasphēma “blasphemous”

although I was before a blasphemer, a persecutor, and insolent. However, I obtained mercy, because I did it ignorantly in unbelief.

βλάσφημον blasphēmon “a blasphemer”

For men will be lovers of self, lovers of money, boastful, arrogant, blasphemers, disobedient to parents, unthankful, unholy,

βλάσφημοι, blasphēmoi “abusive,”

whereas angels, though greater in might and power, don't bring a railing judgment against them before the Lord.

βλάσφημον blasphēmon “a reviling”