Isaiah 56:3 in the World English Bible
Let no foreigner who has joined himself to the LORD speak, saying, “The LORD will surely separate me from his people.” Do not let the eunuch say, “Behold, I am a dry tree.”
Context
2 Blessed is the man that doeth this, and the son of man that layeth hold on it; that keepeth the sabbath from polluting it, and keepeth his hand from doing any evil.
3 Neither let the son of the stranger, that hath joined himself to the LORD, speak, saying, The LORD hath utterly separated me from his people: neither let the eunuch say, Behold, I am a dry tree.
4 For thus saith the LORD unto the eunuchs that keep my sabbaths, and choose the things that please me, and take hold of my covenant;