Description of the Prayer from Its Beginning to Its End
Man Lā Yaḥḍuruh al-Faqīh|Volume 1|Book 1|Chapter 46
وَ رُوِيَ عَنْ زُرَارَةَ أَنَّهُ قَالَ قَالَ أَبُو جَعْفَرٍ عَلَيْهِ اَلسَّلاَمُ: «اَلْقُنُوتُ كُلُّهُ جِهَارٌ.
It is narrated from Zurarah that He said: Abu Ja'far (Imam al-Baqir) stated: "All Qunoot (supplication during prayer) is to be recited aloud."
- Ṣaḥīḥ al-Faqīh