IQNA

Imam Hassan Mojtaba (AS) said:
ما فَتَحَ اللّه ُ عز و جل على أحدٍ بابَ مسألةٍ فَخَزنَ عَنهُ بابَ الإجابةِ
God, the Almighty, does not open the door of prayer to anyone to whom the door of Ijaba (answering the prayer) is closed. 
Bihar al-Anwar, vol. 75, pg. 113.

Imam Hassan Mojtaba (AS): God, the Almighty, does not open the door of prayer to anyone to whom the door of Ijaba (answering the prayer) is closed