Berean Study Bible
Aware of their conversation, Jesus asked them, “Why are you debating about having no bread? Do you still not see or understand? Do you have such hard hearts?

King James Bible
And when Jesus knew it, he saith unto them, Why reason ye, because ye have no bread? perceive ye not yet, neither understand? have ye your heart yet hardened?

American Standard Version
And Jesus perceiving it saith unto them, Why reason ye, because ye have no bread? do ye not yet perceive, neither understand? have ye your heart hardened?

Darby Bible Translation
And Jesus knowing [it], says to them, Why reason ye because ye have no bread? Do ye not yet perceive nor understand? Have ye your heart [yet] hardened?

Douay-Rheims Bible
Which Jesus knowing, saith to them: Why do you reason, because you have no bread? do you not yet know nor understand? have you still your heart blinded?

English Revised Version
And Jesus perceiving it saith unto them, Why reason ye, because ye have no bread? do ye not yet perceive, neither understand? have ye your heart hardened?

Young's Literal Translation
And Jesus having known, saith to them, 'Why do ye reason, because ye have no loaves? do ye not yet perceive, nor understand, yet have ye your heart hardened?