The word(s) "deemest" appears 3 time(s) in 3 verse(s) in Quran in Muhammad Pickthal translation.

(1) Or deemest thou that the People of the Cave and the Inscription are a wonder among Our portents?

(سورة الكهف, Al-Kahf, Chapter #18, Verse #9)
(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) Or deemest thou that most of them hear or understand? They are but as the cattle - nay, but they are farther astray?

(سورة الفرقان, Al-Furqaan, Chapter #25, Verse #44)
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(3) And thou seest the hills thou deemest solid flying with the flight of clouds: the doing of Allah Who perfecteth all things. Lo! He is Informed of what ye do.

(سورة النمل, An-Naml, Chapter #27, Verse #88)
(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)