G3590–ὄγδοος–ogdoos

And it came to pass on the eighth day they came to circumcise the child, and they called it after the name of his father, Zacharias.

ὀγδόῃ ogdoē “eighth”

And he gave to him [ergänzt: the] covenant of circumcision; and thus he begat Isaac and circumcised him the eighth day; and Isaac Jacob, and Jacob the twelve patriarchs.

ὀγδόῃ, ogdoē “eighth,”

and spared not [ergänzt: the] old world, but preserved Noe, [ergänzt: the] eighth, a preacher of righteousness, having brought in [ergänzt: the] flood upon [ergänzt: the] world of [ergänzt: the] ungodly;

ὄγδοον ogdoon “one of eight”

And the beast that was and is not, he also is an eighth, and is of the seven, and goes into destruction.

ὄγδοός ogdoos “an eighth”

the fifth, sardonyx; the sixth, sardius; the seventh, chrysolite; the eighth, beryl; the ninth, topaz; the tenth, chrysoprasus; the eleventh, jacinth; the twelfth, amethyst.

ὄγδοος ogdoos “eighth”