[Machine] "Glad tidings of Prophethood were given twice, once at the time of his birth and once at the time of his appointment." The chain of narration is authentic and it was not mentioned in Sahih.
«بُشْرَى نُبُوَّةٍ بُشِّرَ بِهِ مَرَّتَيْنِ حِينَ وُلِدَ وَحِينَ نُبِّئَ» صَحِيحُ الْإِسْنَادِ وَلَمْ يُخَرِّجَاهُ صحيح