Verses with the word hearken in the New Testament (8 verses):

Mark 4:3
Hearken; Behold, there went out a sower to sow:

Mark 7:14
And when he had called all the people unto him, he said unto them, Hearken unto me every one of you, and understand:

Acts 2:14
But Peter, standing up with the eleven, lifted up his voice, and said unto them, Ye men of Judaea, and all ye that dwell at Jerusalem, be this known unto you, and hearken to my words:

Acts 4:19
But Peter and John answered and said unto them, Whether it be right in the sight of God to hearken unto you more than unto God, judge ye.

Acts 7:2
And he said, Men, brethren, and fathers, hearken; The God of glory appeared unto our father Abraham, when he was in Mesopotamia, before he dwelt in Charran,

Acts 12:13
And as Peter knocked at the door of the gate, a damsel came to hearken, named Rhoda.

Acts 15:13
And after they had held their peace, James answered, saying, Men and brethren, hearken unto me:

James 2:5
Hearken, my beloved brethren, Hath not God chosen the poor of this world rich in faith, and heirs of the kingdom which he hath promised to them that love him?