 The conflicts escalated in several places to military sieges by the Shah's army.The Báb himself was imprisoned and eventually executed in 1850.Baháʼís see the Báb as the forerunner of the Baháʼí Faith, because the Báb's writings introduced the concept of "He whom God shall make manifest", a Messianic figure whose coming, according to Baháʼís, was announced in the scriptures of all of the world's great religions, and whom Baháʼu'lláh, the founder of the Baháʼí Faith, claimed to be in 1863.