Dua - For true belief for one’s family

If the following Dua is recited once every Wajib (obligatory) prayer his wife and children will become true believers.

رَبَّنَا هَبْ لَنَا مِنْ اَزْوَاجِنَا وَ ذُرِّيَّاتِنَا قُرَّةَ اَعْيُنٍ وَّ اجْعَلْنَا لِلْمُتَّقِيْنَ اِمَامًا.

Transliteration:

RABBANAA HAB LANAA MIN AZWAAJENAA WA ZURRIYYAATENAA QURRATA A-A’YONIWN WAJ-A’LNAA LIL-MUTTAQEENA EMAAMAA.

Translation:

O our Lord! Grant us from our wives and our offsprings, the joy of our eyes, and make us for the pious ones.