Adam Clarke's Commentary on the Bible - Matthew 21:23
By what authority doest thou these things? - The things which the chief priests allude to, were his receiving the acclamations of the people as the promised Messiah, his casting the traders out of the temple, and his teaching the people publicly in it. Who gave thee this authority? - Not them: for, like many of their successors, they were neither teachers nor cleansers; though they had the name and the profits of the place. read more
Adam Clarke's Commentary on the Bible - Matthew 21:22
All things - ye shall ask in prayer, believing - In order to get salvation, there must be, a conviction of the want of it: this begets, prayer, or warm desires, in the heart: then the person asks, i.e. makes use of words expressive of his wants and wishes: believes the word of promise, relative to the fulfillment of his wants: and 5. receives, according to the merciful promise of God, the salvation which his soul requires. read more