Are not two sparrows sold for a penny? Yet not one of them will fall to the ground apart from the will of your Father.
Matthew 10:29. Are not two sparrows sold for a farthing? Christ proceeds farther, as I have already hinted, and declares that tyrants, whatever may be their madness, have no power whatever even over the body: and that therefore it is improper in any persons to dread the cruelty of men, as if they were not under the protection of God.
All these verses relate to the sufferings of Christ's ministers in their work, which they are here taught to expect, and prepare for; they are directed also how to bear them, and how to go on with their work in the midst of them.
Commenting on Matthew 10:16-42
But the very hairs of your head are all numbered. A proverbial expression, showing the perfect knowledge God has, and the exquisite care he takes, in providence, of all his creatures, particularly men, and especially his dear children and faithful ministers; as not a sparrow, so not a single hair of a man's head falls to the ground without the knowledge, and will of God...