"When Ali returned to the Messenger of Allah from Yemen he said: 'For what did you intended the Talbiyah?' He replied: 'I intended the Talbiyah for what the Messenger of Allah announced it.' So he (pbuh) said: 'If I did not have the Hadi with me then I would exit Ihram.'"  

أَنَّ عَلِيًّا قَدِمَ عَلَى رَسُولِ اللَّهِ ﷺ مِنَ الْيَمَنِ فَقَالَ بِمَ أَهْلَلْتَ قَالَ أَهْلَلْتُ بِمَا أَهَلَّ بِهِ رَسُولُ اللَّهِ ﷺ قَالَ لَوْلاَ أَنَّ مَعِي هَدْيًا لأَحْلَلْتُ