Cross reference
Mark 4:23
23 If any hath ears to hear -- let him hear.'
Matthew 11:15
15 he who is having ears to hear -- let him hear.
Mark 4:9
9 And he said to them, `He who is having ears to hear -- let him hear.'
Revelation 2:7
7 He who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming -- I will give to him to eat of the tree of life that is in the midst of the paradise of God.
Revelation 2:11
11 He who is having an ear -- let him hear what the Spirit saith to the assemblies: He who is overcoming may not be injured of the second death.
Revelation 2:17
17 He who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming, I will give to him to eat from the hidden manna, and will give to him a white stone, and upon the stone a new name written, that no one knew except him who is receiving `it'.
Revelation 2:29
29 He who is having an ear -- let him hear what the Spirit saith to the assemblies.