effectual 1753 ** energeia ** operation, strong, ({effectual}) working. effectual 1754 ** energeo ** do, (be) {effectual} (fervent), be mighty in, shew forthself, work (effectually in). effectual 1756 ** energes ** {effectual}, powerful. effectually 1754 ** energeo ** do, (be) effectual (fervent), be mighty in, shew forthself, work ({effectually} in). ~~~~~~