Hadithcore
Sunan Abi Dawud, 990
hasan· Al-Albani

‘Abd Allah b. al-Zubair narrated the above mentioned tradition on the authority of his father saying:

He kept his look fixed on the finger he was pointing.

حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، حَدَّثَنَا يَحْيَى، حَدَّثَنَا ابْنُ عَجْلاَنَ، عَنْ عَامِرِ بْنِ عَبْدِ اللَّهِ بْنِ الزُّبَيْرِ، عَنْ أَبِيهِ، بِهَذَا الْحَدِيثِ قَالَ لاَ يُجَاوِزُ بَصَرُهُ إِشَارَتَهُ ‏.‏ وَحَدِيثُ حَجَّاجٍ أَتَمُّ ‏.‏

References2 variants
In-Book Reference
Book 2, Hadith 601
English Reference
Book 2, Hadith 985