For fear of shirk1 du'a

O Allah, I seek refuge in You lest I associate anything with You knowingly, and I seek Your forgiven...

Reference:Ahmad 4/403. See also Al-Albani, Sahihul-Jami' As-Saghir 3/233 and Sahihut-Targhib wat- Tarhib 1/19.Hisnul Muslim 203

اللّهُـمَّ إِنّـي أَعـوذُبِكَ أَنْ أُشْـرِكَ بِكَ وَأَنا أَعْـلَمْ وَأَسْتَـغْفِرُكَ لِما لا أَعْـلَم

Transliteration

Allāhumma innī a`ūdhu bika an ushrika bika wa anā a`lam. wa astaghfiruka limā lā a`lam.

Translation

O Allah, I seek refuge in You lest I associate anything with You knowingly, and I seek Your forgiveness for what I know not.