Joseph Benson's Commentary of the Old and New Testaments - Matthew 28:17
Matthew 28:17. When they saw him, they worshipped The greatest part were so fully convinced that the person they saw was their Master, that they worshipped him; but some doubted But with respect to a few, their joy, on seeing the Lord, put them into a kind of perturbation, and their desire that it might be him. made them afraid it was not. This reason is assigned by Luke for the unbelief of some on a former occasion, Matthew 24:41. They believed not for joy and wonder; and therefore it... read more
Albert Barnes' Notes on the Whole Bible - Matthew 28:17
They worshipped him - Paid him honour as the Messiah.But some doubted - As, for example, Thomas, John 20:25. The disciples had not expected his resurrection; they were therefore slow to believe. The mention of their doubting shows that they were honest men that they were not easily imposed on that they had not previously agreed to affirm that he had risen - that they were convinced only by the strength of the evidence. Their caution in examining the evidence; their slowness to believe; their... read more