Third-person singular simple present indicative form of avail.(verb)
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Use "availeth" in a sentence
"What, shall we continue in sin that the grace of God availeth?"
"For which reason it is most truly said, that Faith without works is dead and profitless; and, In Christ Jesus neither circumcision, availeth anything, nor uncircumcision, but faith which worketh by charity."
"It is fervent prayer that is effectual and that availeth."