Augustine of Hippo
That Your foot may be stained with blood (Psalms 67:23) signifies that those who turn to You, or seek to rescue those You have redeemed, may achieve such great success through Your grace—even if they have been submerged deep in the sea under the weight of sin (for where sin abounds, grace does much more abound (Rom. 5:20)—that they might become Your foot among Your members to proclaim Your gospel, and for the sake of Your name, might endure martyrdom, even unto blood. In my view, this bloodied foot is held in higher esteem. Furthermore, it is noted that the tongue of Your dogs refers to enemies, describing those who are ready to offer themselves as martyrs for the faith of the Gospel as dogs that bark for their Lord.
Read more (213 words)
These are not the dogs of whom the Apostle warns, ‘Beware of dogs’ (Phil. 3:2), but rather those who partake of the crumbs that fall from their masters' table. By acknowledging this, the Canaanite woman received the honor of hearing, O woman, great is your faith; be it done to you as you wish (Matthew 15:27-28). Dogs deserve praise, not scorn; they remain loyal to their master and bark at foes outside his house. It is said, not merely of dogs in general, but specifically of Your dogs: not to commend their teeth, but rather their tongues. Gideon was commanded to bring forward those who would lap water like dogs from the river (Judg. 7:5), and among the countless multitude, only three hundred were chosen. This number signifies the Cross, represented by the letter T, which stands for three hundred in Greek numerals. Additionally, another psalm echoes, They shall turn, and they shall hunger like dogs. Some dogs were rebuked by the prophet Isaiah, not for being dogs but for failing to bark and preferring to sleep (Isaiah 56:10). Here, it is demonstrated that had these dogs remained alert and barked for their Lord, they would have been praiseworthy, like those whose loyalty is highlighted by the phrase: the tongue of Your dogs....