This most probably is the appearance mentioned Luke 24:36 1 Thessalonians 20:19. See Poole on "Luke 24:36". See Poole on "1 Thessalonians 20:19".
Related Commentaries of Mark 16:14
Mark 16:14
14 Afterward he appeared unto the eleven as they sat at meat,a and upbraided them with their unbelief and hardness of heart, because they believed not them which had seen him after he was risen.