"قوم تبع" (Qawm Tubba[SQ]) refers to the

Himyarite people

of ancient Yemen. They were a powerful and influential kingdom that ruled much of the southern Arabian Peninsula for several centuries. Their history is largely told through legends and pre-Islamic literature, including the Quran, which mentions them. Specific details about their exact origins, societal structure, and timeline are often debated and rely on interpretations of various sources. They are known for their advanced civilization, their role in the spice trade, and their conversion to Judaism at a certain point in their history.