There is no doubt about the words: To fulfil the vows were mentioned and this addition had been made in the. hadith: (The Holy Prophet) forbade drinking in silver vessels, for one who drinks (in them) in this world would not drink (in them) in the Hereafter.
وَقَالَ إِبْرَارِ الْقَسَمِ مِنْ غَيْرِ شَكٍّ وَزَادَ فِي الْحَدِيثِ وَعَنِ الشُّرْبِ فِي الْفِضَّةِ فَإِنَّهُ مَنْ شَرِبَ فِيهَا فِي الدُّنْيَا لَمْ يَشْرَبْ فِيهَا فِي الآخِرَةِ