John Calvin's Commentary on the Bible - Matthew 28:18
Verse 18 18.And Jesus approached and spoke to them. His approach unquestionably removed all hesitation. Before relating that the office of teaching was committed to the disciples, Matthew says that Christ began by speaking of his power; and not without reason. For no ordinary authority would here have been enough, but sovereign and truly divine government ought to be possessed by him who commands them to promise eternal life in his ham to reduce the whole world under his sway, and to publish a... read more
John Calvin's Commentary on the Bible - Matthew 28:17
Verse 17 17.But some doubted. It is wonderful that, after they had twice seen Christ, still some doubted. If any one choose to view this as referring to the first appearance, there will be no absurdity in that opinion; for the Evangelists are sometimes in the habit of blending a variety of transactions. But neither would it have the appearance of absurdity to suppose that in some of them the remains of their former terror led them again into hesitation; for we know that, when Christ appeared,... read more