It is narrated from Sayyiduna Sa'id bin Zayd bin Amr bin Nufayl (may Allah be pleased with him); he said: I heard the Messenger of Allah (peace and blessings be upon him) say: "Whoever wrongfully diminishes (takes) even a handspan of land, Allah will make him wear a collar of it from seven earths on the Day of Resurrection."
Hadith Referenceالمعجم الكبير للطبراني / العشرة / 352