Markus 4:34

4:34 He did not speak to them without a parable. But privately he explained everything to his own disciples.

Markus 7:18

7:18 He said to them, “Are you so foolish? Don’t you understand that whatever goes into a person from outside cannot defile him?

Markus 8:17-18

8:17 When he learned of this, ¹  Jesus said to them, “Why are you arguing ²  about having no bread? Do you still not see or understand? Have your hearts been hardened? 8:18 Though you have eyes, don’t you see? And though you have ears, can’t you hear? ³  Don’t you remember?

[8:17]  ¹ tn Or “becoming aware of it.”

[8:17]  ² tn Or “discussing.”

[8:18]  ³ tn Grk “do you not hear?”