Probably from the same as G43; a mass (as bending or bulging by its {load}) that {is} burden (hindrance): - weight.
Verse
Matrix
Luk 1:59And it came to pass, that on the eighthG3590 day they came to circumcise the child; and they called him Zacharias, after the name of his father.
Act 7:8And he gave him the covenant of circumcision: and so Abraham begat Isaac, and circumcised him the eighthG3590 day; and Isaac begat Jacob; and Jacob begat the twelve patriarchs.
2Pe 2:5And spared not the old world, but saved Noah the eighthG3590person, a preacher of righteousness, bringing in the flood upon the world of the ungodly;
Rev 21:20The fifth, sardonyx; the sixth, sardius; the seventh, chrysolite; the eighthG3590, beryl; the ninth, a topaz; the tenth, a chrysoprasus; the eleventh, a jacinth; the twelfth, an amethyst.