Now the disciples had forgotten to take bread - See all this, to Mark 8:21, explained at large on Matthew 16:4-12 (note). In the above chapter, an account is given of the Pharisees, Sadducees, and Herodians.

Mark 8:1-9 In those days the multitude being very great, and having nothing to eat, Jesus called his disciples to him, and said to them...

Matthew 15:34-38 And Jesus said to them, How many loaves have you? And they said, Seven, and a few little fishes...

Christ's Cross, and Ours
'And Jesus went out, and His disciples, into the towns of Caesarea Philippi: and by the way He asked His disciples, saying unto them, Whom do men say that I am? 28. And they answered, John the Baptist: but some say, Elias; and others, One of the prophets. 29. And He saith unto them, But whom say ye that I am? And Peter answereth and saith unto Him, Thou art the Christ. 30. And He charged them that they should tell no man of Him. 31. And He began to teach them, that the Son of Man must suffer many …
Alexander Maclaren—Expositions of Holy Scripture

The Final Controversies in Jerusalem
177. The early Christians were greatly interested in the teachings of Jesus and in his deeds, but they thought oftenest of the victory which by his resurrection he won out of seeming defeat. This is proved by the fact that of the first two gospels over one third, of Luke over one fifth, and of the fourth gospel nearly one half are devoted to the story of the passion and resurrection. This preponderance is not strange in view of the shock which the death of Jesus caused his disciples, and the new …
Rush Rhees—The Life of Jesus of Nazareth

Prayer --The All-Important Essence of Earthly Worship
Where the spiritual consciousness is concerned--the department which asks the question and demands the evidence--no evidence is competent or relevant except such as is spiritual. Only that which is above matter and above logic can be heard, because the very question at issue is the existence and personality of a spiritual and supernatural God. Only the Spirit himself beareth witness with our spirit. This must be done in a spiritual or supernatural way, or it cannot be done at all.--C.L. Chilton The …
Edward M. Bounds—The Reality of Prayer