اللَّهُمَّ ثَبِّتْ قَدَمَيَّ عَلَى الصِّرَاطِ يَوْمَ تَزِلُّ فِيهِ الْأَقْدَامُ
Allahumma thabbit qadamayya 'alas-sirati yawma tazillu fihil-aqdam
Ee Allah, thibitisha miguu yangu juu ya Daraja (Sirat) siku ambayo miguu itateleza.
While washing the feet during wudu
This dua asks for firmness when crossing the Sirat bridge on the Day of Judgment.