For one afflicted with doubt in his faith

A`ūdhu billāh

(Say: ) I seek refuge in Allah. (Then you should desist from doing what you are in doubt about.)

[ Al-Bukhari, cf. Al-Asqalani, Fathul-Bari 6/336, Muslim 1/120. Hisn al-Muslim 133 ]

Āmantu billāhi wa Rusulih.

Say: I believe in Allah and His Messengers.

[ Muslim, 1/119-20. Hisn al-Muslim 134 ]

Huwa ‘l-Awwalu wa ‘l-Ākhir, waẓ-Ẓāhiru wal-Bāṭin, wa huwa bikulli shay'in `Alīm.

(Recite the Ayat) He is the First and the Last, the Most High and the Most Near. And He is the Knower of all things (in Arabic).

[ Al-Hadid 57:3, Abu Dawud 4/329. Al-Albani graded it good in SahihAbu Dawud, 3/962. Hisn al-Muslim 135 ]