3 verses have
Merciful
in Edition Clear Qur'an by Talal Itani / Al-A'raaf (The Heights)

7:151He said, “My Lord, forgive me and my brother, and admit us into Your mercy; for you are the Most Merciful of the merciful.”

7:153As for those who commit sins, and then repent afterwards and believe—your Lord, thereafter, is Forgiving and Merciful.

7:167Your Lord has announced that, He would send against them, until the Day of Resurrection, those who would inflict terrible suffering upon them. Your Lord is swift in retribution, yet He is Forgiving and Merciful.