It is narrated from Sayyiduna Aban bin Sa'id bin al-As (may Allah be pleased with him) that he gave a sermon and said: "The Messenger of Allah (peace and blessings be upon him) has abolished every claim of blood from the time of ignorance (Jahiliyyah)."
Hadith Referenceالمعجم الكبير للطبراني / باب الألف / 630