All: Isa 1:18, Isa 55:7, Eze 33:11, 1Ti 1:13-15, Heb 6:4,*etc: Heb 10:26, Heb 10:29, 1Jo 1:9, 1Jo 2:1, 1Jo 2:2
blasphemy: Blasphemy, βλασφημια [Strong's G988], either from βλαπειν [Strong's G984], την φημην, to hurt, or blast the reputation, or from βαλλειν [Strong's G906], ταις φημαις, to smite with words, or reports, when applied to men denotes injurious speaking, or calumny, and when used in reference to God signifies speaking impiously of his nature, attributes, and works.
but: Mar 3:28-30, Luk 12:10, Act 7:51, 1Jo 5:16
Reciprocal: Exo 34:7 - forgiving Lev 6:7 - it shall be Lev 24:16 - blasphemeth Pro 19:1 - perverse Mar 4:17 - have Luk 11:18 - ye say Luk 22:65 - blasphemously Joh 8:48 - thou