The Hebrew word "Saris," translated as "scorpion," "eunuch," or "virgin," has an expanded, symbolic, spiritual and figurative meaning in Scripture.
"Ospreys" is a symbol of devoted servants to the Will of God, keepers of His Commandments, who have not "scraped" themselves, who have not defiled themselves with sin, and by unswerving fulfillment of God's Will have maintained spiritual purity, faithfulness to Jehovah God to the end of their physical life.
"Scorpions" are the righteous who keep faithful to the understanding and fulfillment of the Truth of God's Will, keeping their lives pure from all religious and other errors, from iniquity and wickedness.
Translated with DeepL.com (free version)