2 Samuel 15:35

And [hast thou] not there with thee Zadok and Abiathar the priests?.... To assist in forming schemes directly opposite to Ahithophel's, or to whom he could communicate the secrets of Absalom's court:

therefore it shall be [that] what thing soever thou shalt hear out of the king's house; Absalom's, who had now, at possession of the house and palace of David:

thou shalt tell [it] to Zadok and Abiathar the priests; to whom he might have recourse without suspicion, pretending he had business with them as priests, on religious accounts, to offer sacrifices for him, c.