Probably from the base of musterion; dull or stupid (as if shut up), i.e. Heedless, (morally) blockhead, (apparently) absurdfool(-ish, X -ishness). see GREEK musterion
Textus Receptus Greek Text
mwraiMatt 25:2, Matt 25:3, Matt 25:8
mwraV2 Ti 2:23, Titus 3:9
mwra1 Cor 1:27
mwreMatt 5:22
mwroiMatt 23:17, Matt 23:19, 1 Cor 4:10
mwron1 Cor 1:25
mwroV1 Cor 3:18
mwrwMatt 7:26