Mark 4:9
"And he said unto them, He that hath ears to hear, let him hear."
Cross References (ranked by relevance)
He that hath ears to hear, let him hear.
He that hath an ear, let him hear what the Spirit saith unto the churches.
He that hath an ear, let him hear what the Spirit saith unto the churches.
Take heed therefore how ye hear: for whosoever hath, to him shall be given; and whosoever hath not, from him shall be taken even that which he seemeth to have.
He that hath an ear, let him hear what the Spirit saith unto the churches.
Who hath ears to hear, let him hear.
And he called the multitude, and said unto them, Hear, and understand:
Hearken; Behold, there went out a sower to sow: