2011. hadíth
فَعِنْدَ ذلِكَ تَقُولُ: أَسْتَغْفِرُاللهَ.
On such an occasion you may say “astaghfiru’llāh”.
Nahj al-Balāgha
al-Sharīf al-Raḍī
Sayings
True meaning of istighfār in Islam
A fordítás angol nyelvű (Sayed Ali Raza), forrás: Thaqalayn.net.