Silsilat al-Ahadith al-Sahihah

Sayyiduna Abu Hurairah (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings be upon him) said: "The honor of a believer is in the night prayer (Tahajjud), and his dignity and self-respect is in being independent of what is in the hands of people (of the world)."