Dict: strongs - pernicious

Strongs:

G255 @ ἀλυσιτελής alusitelēs al-oo-sit-el-ace' From G1 (as a negative particle) and the base of G3081; gainless that is (by implication) pernicious: - unprofitable.

G684 @ ἀπώλεια apōleia ap-o'-li-a From a presumed derivative of G622; ruin or loss (physical spiritual or eternal): - damnable (-nation) destruction die perdition X perish pernicious ways waste.