وَقَالَ قَرِينُهُۥ هَـٰذَا مَا لَدَىَّ عَتِيدٌ

EnglishSaheeh International: And his companion, [the angel], will say, "This [record] is what is with me, prepared."
TamilJan Trust Foundation: அப்போது அவனுடன் இருப்பவர் (மலக்கு) "இதோ (இம்மனிதனின் ஏடு) என்னிடம் சித்தமாக இருக்கிறது" என்று கூறுவார்.
SinhalaRuwwad Center: තවද “මෙන්න, මා සතුව සටහන් කරනු ලැබූ වාර්තාවක් ඇත” යැයි (සටහන් කරන මලක්වරයා වන) ඔහුට සමීපයෙන් සිටින්නා පවසනු ඇත.
UrduMaulana Muhammad Junagarhi: اس کا ہم نشین (فرشتہ) کہے گا یہ حاضر ہے جو کہ میرے پاس تھا.
JapaneseRyoichi Mita: かれの同伴の仲間は言う。「これが，わたしの準備したものです。」
ChineseMa Jian: 他的伙伴将说：这在我面前是现成的。

Tafsir of 50:23

The Angel will bear Witness; Allah commands that the Disbeliever be thrown into the Fire Allah the Exalted states that the scribe angel, who is entrusted with recording the deeds of mankind, will testify against him or her about the deeds he or she did on the Day of Resurrection. He will say, هَذَا مَا لَدَىَّ عَتِيدٌ ("Here is (his record) ready with me!"), here it is prepared and completed without addition or deletion. This is when Allah the Exalted will judge the creation with fairness, saying, أَلْقِيَا فِى جَهَنَّمَ كُلَّ كَفَّارٍ عَنِيدٍ (Both of you throw into Hell every stubborn disbeliever.) It appears that Allah will say these words to the Sa'iq and Shahid angels; the Sa'iq drove him to the grounds where Reckoning is held and the Shahid testified.…

Source: Ibn Kathir (Abridged)