900 - وَ رَوَى عَبْدُ اَلرَّحْمَنِ بْنُ أَبِي عَبْدِ اَللَّهِ عَنِ اَلصَّادِقِ عَلَيْهِ اَلسَّلاَمُ أَنَّهُ قَالَ: «يُجْزِي فِي اَلسَّفَرِ إِقَامَةٌ بِغَيْرِ أَذَانٍ.
Hadith.900 - Abd al-Rahman ibn Abi Abdullah narrated from Imam Jafar ibn Muhammad Al-Sadiq 
that He said:
"In travel, the iqamah (second call to prayer) suffices without the adhan (call to prayer)."
