That is, the beauty and the strength of Moab. So these two terms often signify in holy writ, the horn being much the beauty of some beasts, and that part of their bodies by which they both do injury to others, and defend themselves from the assaults of others. God here declares that Moab should both lose its glory and beauty, and also all the power it formerly had to defend itself, or offend others.
Related Commentaries of Jeremiah 48:25
Jeremiah 48:25
25 The horn of Moab is cut off, and his arm is broken, saith the LORD.