Abu Iso Muhammad at-Termiziy was one of the greatest scholars in hadis collecting. He was born in 824 in Termez in the ordinary family. From his childhood he had an inquiring mind and intellect and capable to learn things quickly which made him distinguished among his friends. He studied religious and secular studies, and especially he received deep knowledge in hadis. For this purpose, he went to Iraq, Mecca, Medina and Khurasan and spent some years by studying there.