Abdullah bin Zubayr reported,

This verse was revealed concerning Najashi and his companions. "And when they hear what has been revealed to the Messenger, you see their eyes overflowing with tears because of the truth they have recognized. They say, 'Our Lord, we have believed, so register us among the witnesses.'" [Maidah 5:83]

Azami 12273

Hasan

عن عبد الله بن الزبير قال

نزلت هذه الآية في النجاشي و في أصحابه. {وإذا سمعوا ما أنزل إلى الرسول ترى أعينهم تفيض من الدمع مما عرفوا من الحق يقولون ربنا ءامنا فاكتبنا مع الشهدين}.

الأعظمي 12273حسن
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Tafsir of the great Quran
Chapter
Virtues of Surah Baqarah
Section
His saying, "You will surely find the most intense of the people in enmity toward those who believe to be the Jews and those who associate others with Allah, and you will find the nearest of them in affection to those who believe to be those who say 'We are Christians.' That is because among them are priests and monks, and they are not arrogant. And when they hear what has been revealed to the Messenger, you see their eyes overflowing with tears because of what they have recognized of the truth. They say 'Our Lord, we have believed, so register us among'"
Numbering
Jami al-Kamil 12273 (2nd edition)
Azami 12273