Albert Barnes, Notes on the New Testament, Explanatory and Practical…
“ If there is little probability that this refers to Christ, there is still less that it refers to ministers of the gospel—as held by Lord and others—for such a symbol is employed nowhere else to represent an order of ministers, nor do the circumstances find a fulfilment in them. The minister of the gospel is a herald of peace, and is employed in the service of the Prince of Peace. He cannot well be represented by a warrior, nor is he in the Scriptures. ”
