Silsilah as-Sahihah 3552 — Abyssinians Will Destroy the Kaaba; Why Did

It is narrated from Sayyiduna Abdullah bin Amr (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: "Do not disturb the Abyssinians until they disturb you, for the one who will loot the treasures of the Ka'bah will be a man from Abyssinia with thin shins."