The second category is TawhidulAsma' walSifat, which also pertains to TawhidulRububiyyah. The Mushriks confirmed and grasped this category since TawhidulRububiyyah necessitates it.
Say (O Muhammad ﺻﻠﻰ ﺍﷲ ﻋﻠﻴﻪ ﻭﺳﻠﻢ): "He is Allâh, (the) One. "AllâhusSamad (ﺍﻟﺴﻴﺪ ﺍﻟﺬﻱ ﻳﺼﻤﺪ ﺇﻟﻴﻪ ﻓﻲ ﺍﻟﺤﺎﺟﺎﺕ)
[Allâh the SelfSufficient Master, Whom all creatures need, (He neither eats nor drinks)].
"He begets not, nor was He begotten.
"And there is none coequal or comparable unto Him."