رَّبَّنَا إِنَّنَا سَمِعْنَا مُنَادِيًا يُنَادِي لِلإِيمَانِ أَنْ آمِنُواْ بِرَبِّكُمْ فَآمَنَّا

Rabbana innana sami'na munadiyany-yunadi lil-imani an aminu bi Rabbikum fa'aamanna

Word By Word:

Rabbana: Our Lord

innana:indeed

sami'na: heard

munadiyany: a caller

yunadi:calling

lil-imani: to faith

an:That

aminu: Believe

bi Rabbikum: in your Lord

fa'amanna:so we have believed

Translation: Our Lord! We have heard the call of one calling (Us) to Faith, 'Believe ye in the Lord,' and we have believed.

Tafseer: Our Lord! Verily, we have heard the call of one calling to faith," a caller who calls to faith, referring to the Messenger of Allah. 'Believe in your Lord,' and we have believed, accepted his call and followed him.