Albert Barnes' Notes on the Whole Bible - Matthew 9:30
And their eyes were opened - Immediately. That is, their sight was restored: “And Jesus straitly charged them.” He enjoined it on them in the most earnest and solemn manner.See that no man know it - That is, do not make proclamation of this; do not make it your business to tell every man of it; do not go forth as if I wished that you should proclaim this abroad. The injunction could not mean that they should screen the fact that no one “should” know it, for there were witnesses of it, and it... read more
The Pulpit Commentary - Matthew 9:30
And their eyes were opened; and Jesus straitly charged them ( ἐνεβριμήθη αὐτοῖς ) . The notion is of "coercion springing out of displeasure. The feeling is called out by something seen in another which moves to anger rather than to sorrow" (Bishop Westcott, on John 11:33 ). Saying, See that no man know it. Partly to avoid publicity for himself, partly for their own sake, for even the recital of the Lord's mercies towards us often becomes an occasion of spiritual harm, since... read more