Prayers and Meditations — Paragraph 275
Source (Arabic)
ِأَنْ تُطَهِّرَ قُلُوبَهُمْ مِنَ الإِشاراتِ وَتُقَرِّبَهُمْ إِلى
Translation
I entreat Thee, therefore, O my God, by Thy name by which Thou hast separated between truth and denial, to purify their hearts of all evil suggestions, and to enable them to draw nigh unto Him Who is the Dayspring of Thy names and Thine attributes.