I say, and with God's success: that the intention of the heart refers to ablution, or the removal of ritual impurity, or an act of worship that is not valid without purification: like touching the Quran; due to his saying : "Actions are judged by intentions," in Sahih Bukhari 1: 3. And Sahih Muslim 3: 1515, see: Sharh al-Wiqayah p. 82-83, and Fath Bab al-Inayah 1: 55, and God knows best.