The word(s) "neglectful" appears 2 time(s) in 2 verse(s) in Quran in Mohsin Khan translation.

(1) And remember your Lord within yourself, humbly and with fear and without loudness in words in the mornings, and in the afternoons and be not of those who are neglectful.

(سورة الأعراف, Al-A'raaf, Chapter #7, Verse #205)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)

(2) Of him you are neglectful and divert your attention to another,

(سورة عبس, Abasa, Chapter #80, Verse #10)
(Arabic, Transliteration, Urdu (Ahmed Ali), Urdu (Jalandhry), Farsi, Yusuf Ali, Shakir, Picthal, Mohsin Khan, French, Spanish, Indonesian, Malay, German, Bosnian, Russian, Dutch, Italian, Portuguese, Tafsir - Jalal ad-Din, Tafsir - King Fahad Quran Complex)