مِنْهُ بَدَأَ بِلَا كَيْفِيَّةٍ قَوْلًا
It originated from Allah as speech, without assigning a modality.
From Him it began identifies Allah as the true source of the Qur’an, not a creature that fabricated it.
Without modality means that the manner of divine speech must not be compared with the manner of creaturely speech.