2 Kings 10:15

When he left there, he found Jehonadab son of Rechab, who was coming to meet him. Jehu greeted him and asked, “Is your heart as true to mine as my heart is to yours?” “It is!” Jehonadab replied. “If it is,” said Jehu, “give me your hand.” So he gave him his hand, and Jehu helped him into his chariot,