The word(s) "observation" appears 4 time(s) in 4 verse(s) in Quran in Saheeh International translation.

(1) And construct the ship under Our observation and Our inspiration and do not address Me concerning those who have wronged; indeed, they are [to be] drowned."

(سورة هود, Hud, Chapter #11, Verse #37)
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(2) So We inspired to him, "Construct the ship under Our observation, and Our inspiration, and when Our command comes and the oven overflows, put into the ship from each [creature] two mates and your family, except those for whom the decree [of destruction] has proceeded. And do not address Me concerning those who have wronged; indeed, they are to be drowned.

(سورة المؤمنون, Al-Muminoon, Chapter #23, Verse #27)
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(3) Sailing under Our observation as reward for he who had been denied.

(سورة القمر, Al-Qamar, Chapter #54, Verse #14)
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(4) Indeed, your Lord is in observation.

(سورة الفجر, Al-Fajr, Chapter #89, Verse #14)
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