2 verses have
كَيْفَ
in Edition Uthmani / As-Saaffaat (Those drawn up in Ranks)

73:37فَٱنظُرْ كَيْفَ كَانَ عَٰقِبَةُ ٱلْمُنذَرِينَ

154:37مَا لَكُمْ كَيْفَ تَحْكُمُونَ