NET

15 When he left there, he met Jehonadab son of Rekab who had been looking for him. Jehu greeted him and asked, “Are you as committed to me as I am to you?” Jehonadab answered, “I am!” Jehu replied, “If so, give me your hand.” So he offered his hand and Jehu pulled him up into the chariot.

Darby

15 And he departed thence, and found Jehonadab the son of Rechab [coming] to meet him; and he greeted him, and said to him, Is thy heart right, as my heart is with thy heart? And Jehonadab said, It is. If it be, give [me] thy hand. And he gave [him] his hand; and [Jehu] took him up to him into the chariot,

KJV

15 And when he was departed thence, he lighted on Jehonadab the son of Rechab [coming] to meet him: and he saluted him, and said to him, Is thine heart right, as my heart [is] with thy heart? And Jehonadab answered, It is. If it be, give [me] thine hand. And he gave [him] his hand; and he took him up to him into the chariot.