And they went and told it unto the residue: neither believed they them.
Mark 16:13
Adam Clarke
Charles Spurgeon
Matthew Henry
Unbelief is not easily driven out of even true disciples; but let none of us ever harbor it in our hearts. As we see how unbelieving these disciples were, and know how wrong their unbelief was, let us not be like them.
These two witnesses gave in their testimony to this proof of Christ's resurrection They went and told it to the residue, Mark 16:13. Being satisfied themselves, they were desirous to give their brethren the satisfaction they had, that they might be comforted as they were.