Sura Ikhlas three times:

بِسْمِ اللَّـهِ الرَّحْمَـٰنِ الرَّحِيمِ قُلْ هُوَ اللَّـهُ أَحَدٌ ﴿١﴾ اللَّـهُ الصَّمَدُ ﴿٢﴾ لَمْ يَلِدْ وَلَمْ يُولَدْ ﴿٣﴾ وَلَمْ يَكُن لَّهُ كُفُوًا أَحَدٌ ﴿٤﴾

Bismillaahir-Rahmaanir-Raheem (1) Qul HuwAllahu 'Ahad. (2) Allahus-Samad. (3) Lam yalid wa lam yoolad. (4) Wa lam yakun lahu kufuwan 'ahad

(1) Say, "He is Allah, [who is] One, (2) Allah, the Eternal Refuge. (3) He neither begets nor is born, (4) Nor is there to Him any equivalent." (Sura Ikhlas 112: 1-4) Sura Falaq three times:

Reference: Bukhari: 5017