Mat 21:42 | TNotes | STEP | 21:42 The cornerstone was either the first stone of the foundation or the capstone (as of an arch), the last to be laid. The very stone that the builders rejected as unworthy of use was, in fact, the most important. Jesus was referring to his own role in the Kingdom of God (21:43 ) and to the religious leaders’ rejection of him.

‏ Matthew 21:42

21:42 ^a The cornerstone was either the first stone of the foundation or the capstone (as of an arch), the last to be laid. The very stone that the builders rejected as unworthy of use was, in fact, the most important. Jesus was referring to his own role in the Kingdom of God (21:43 ^b) and to the religious leaders’ rejection of him.