Abd al-Malik narrates from Sayyiduna Jabir bin Samurah (may Allah be pleased with him) and others that he said: The Messenger of Allah (peace and blessings be upon him) said: "The one whose counsel is sought is entrusted (and must be trustworthy)."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 1866