Horns used offensively
Source: TTT
Exodus 21:29
But if the ox has a habit of goring, and its owner has been warned yet does not restrain it, and it kills a man or woman, then the ox must be stoned and its owner must also be put to death.
Ezekiel 34:21
Since you shove with flank and shoulder, butting all the weak ones with your horns until you have scattered them abroad,