His saying: "And in the earth are signs," meaning: in what Allah has created within it are signs "for the certain in faith."
قَوْله: ﴿وَفِي الأَرْض آيَات﴾ أَي: فِيمَا خلق اللَّه فِيهَا آياتٌ ﴿لِلْمُوقِنِينَ﴾.
