25 And He said to them, "O foolish and tardy of heart to be believing on all which the prophets speak!"
Luke 24:25 Cross References - CLV
Mark 7:18
18 And He is saying to them, "Are you, also, thus unintelligent? Not yet are you apprehending that everything from the outside, that is going into a man, can not contaminate him,
Mark 8:17-18
Mark 9:19
19 Now He, answering, is saying to them, "O unbelieving generation! Till when shall I be with you? Till when shall I be with you? Bring him to Me."
Mark 16:14
14 Now subsequently, at their lying back at table, He was manifested to the eleven, and He reproaches their unbelief and hardheartedness, seeing that they do not believe those who gaze on Him having been roused from among the dead."
Hebrews 5:11-12
11 concerning whom there are words, many and abstruse, for us to say, since you have become dull of hearing."
12 For when also, because of the time, you ought to be teachers, you have need again of one to teach you what are the rudimentary elements of the oracles of God, and you have come to have need of milk, and not of solid nourishment."