إِلَىٰ يَوْمِ ٱلْوَقْتِ ٱلْمَعْلُومِ
Il a yawmi alwaqti almaAAloom i till the Day the time whereof is known [to Me alone]."
 - Mohammad Asad
till the Day of appointed time."
 - Muhammad Farooq-i-Azam Malik
until the appointed Day.'
 - Mustafa Khattab
Till an appointed time.
 - Marmaduke Pickthall
"Till the Day of the Time Appointed."
 - Abdullah Yusuf Ali