“We see that no one follows you except the lowliest among us.”
Cited as a parallel: the people of Nuh AS (within Surah Hud) also dismissed his followers as "the lowliest among us," mirroring how the earliest converts to Islam were mostly of low social status.
“This is one of the stories of the unseen which We reveal to you [O Prophet]. Neither you nor your people knew it before this”
Cited (with Yusuf 12:102 and Al-Ankabut 29:48) to rebut a narrower objection -- that an unlettered 11-year-old could not have absorbed such detail -- rather than to vouch for the Buhayra account itself, which the lecture treats with real skepticism.
فَبَشَّرْنَاهَا بِإِسْحَاقَ وَمِن وَرَاءِ إِسْحَاقَ يَعْقُوبَ
“We gave her [Sarah] good tidings of Ishaq, and after Ishaq, Ya'qub.”
وَكُلًّا نَّقُصُّ عَلَيْكَ مِنْ أَنبَاءِ الرُّسُلِ مَا نُثَبِّتُ بِهِ فُؤَادَكَ
“We are going to recite to you the stories of the previous prophets in order that your heart attain affirmation.”