Silsilah as-Sahihah 2439 — Virtue of fulfilling promises

It is narrated from Sayyiduna Abu Humayd Sa‘idi (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: “Indeed, the best servants of Allah from this Ummah are those who fulfill their promises and are gentle-natured (and have good character).”