His saying: "What is the matter with you that you do not expect greatness from God," meaning: you do not fear the greatness of God.
قَوْلُهُ: ﴿مَا لَكُمْ لَا تَرْجُونَ لله وقارا﴾ أَيْ: لَا تَخَافُونَ لِلَّهِ عَظَمَةً