'Unsexed' in the Bible

And your sons, even your offspring, will they take away to be unsexed servants in the house of the king of Babylon.

And let not the man from a strange country, who has been joined to the Lord, say, The Lord will certainly put a division between me and his people: and let not the unsexed man say, See, I am a dry tree.

For the Lord says, As for the unsexed who keep my Sabbaths, and give their hearts to pleasing me, and keep their agreement with me: