1 verse has
شَٰمِخَٰتٍۢ
in Edition Uthmani / Al-Mursalaat (The Emissaries)

27:77وَجَعَلْنَا فِيهَا رَوَٰسِىَ شَٰمِخَٰتٍۢ وَأَسْقَيْنَٰكُم مَّآءًۭ فُرَاتًۭا