رَبَّنَا أَفْرِغْ عَلَيْنَا صَبْرًا وَثَبِّتْ أَقْدَامَنَا وَانْصُرْنَا عَلَى الْقَوْمِ الْكَافِرِينَ
Transliteration
Rabbana afrigh 'alayna sabran wa thabbit aqdamana wansurna 'alal-qawmil-kafirin
English meaning
Our Lord, pour upon us patience, plant our feet firmly, and aid us against the disbelieving people.
When is it recited?
Asking for patience and aid.
Source
Al-Baqarah 2/250