L. M. Grant's Commentary on the Bible - Matthew 12:1-50
We have seen that Matthew groups events with a dispensational end in view, and chapter 12 shows a building up on Israel's part to a state of utter rejection of their Messiah. The expression "at that time" does not mean that this event took place at the some time chronologically, but "is a general term embracing connected events" (William Kelly). For the event actually took place some time earlier (Mark 2:23). But this is chosen by God to be recorded here in order to show that Israel's... read more
Geneva Study Bible - Matthew 12:9
12:9 {2} And when he was departed thence, he went into their synagogue:(2) The ceremonies of the law are not against the love of our neighbour. read more