(6) Say, [O Muḥammad], "It has been revealed by He who knows [every] secret within the heavens and the earth. Indeed, He is ever Forgiving and Merciful."
— الترجمة الإنجليزية - صحيح انترناشونال
 6. Say: "It (this Qur’ân) has been sent down by Him (Allâh) (the Real Lord of the heavens and earth) Who knows the secret of the heavens and the earth. Truly, He is Oft-Forgiving, Most Merciful."
— الترجمة الإنجليزية
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, "He has sent it down, (He) who knows the secret in the heavens and the earth; surely He has been Ever-Forgiving, Ever-Merciful."
— Dr. Ghali - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say: "It (this Quran) has been sent down by Him (Allah) (the Real Lord of the heavens and earth) Who knows the secret of the heavens and the earth. Truly, He is Oft-Forgiving, Most Merciful."
— Muhsin Khan - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say (unto them, O Muhammad): He who knoweth the secret of the heavens and the earth hath revealed it. Lo! He ever is Forgiving, Merciful.
— Pickthall - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say: "The (Qur'an) was sent down by Him who knows the mystery (that is) in the heavens and the earth: verily He is Oft-Forgiving, Most Merciful."
— Yusuf Ali - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, [O Muhammad], "It has been revealed by He who knows [every] secret within the heavens and the earth. Indeed, He is ever Forgiving and Merciful."
— Sahih International - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

(25:6) Say to them (O Muhammad): "It is He Who knows the secrets of the heavens
and the earth2 Who has sent down this Book. Indeed, He is Most Forgiving,
Most Compassionate."3
— Abul Ala Maududi(With tafsir) - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, ‘It was sent down by Him who knows the secrets of the heavens and earth. He is all forgiving, all merciful.’
— Abdul Haleem - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, “It is sent down by the One who knows the secret in the heavens and the earth. Indeed He is Most-Forgiving, Very-Merciful.
— Mufti Taqi Usmani - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, ˹O Prophet,˺ “This ˹Quran˺ has been revealed by the One Who knows the secrets of the heavens and the earth. Surely He is All-Forgiving, Most Merciful.”
— Dr. Mustafa Khattab, The Clear Quran - English translation
قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا

Say, ˹O Prophet,˺ “This ˹Quran˺ has been revealed by the One Who knows the secrets of the heavens and the earth. Surely He is All-Forgiving, Most Merciful.”1 
— Dr. Mustafa Khattab - English translation
Say, “It has been sent down by the One Who knows the secrets of the heavens and earth. He is All-Forgiving, Most Merciful.”
— الترجمة الإنجليزية - مركز رواد الترجمة
6. O Messenger! Say to these rejecters: The Qur’ān was revealed by Allah, Who knows of everything in the heavens and earth. It is not made up as you think it to be. Indeed, Allah Forgiving of those of His servants who repent, and is merciful to them.
— الترجمة الإنجليزية للمختصر في تفسير القرآن الكريم
Say: ‘This [Qur'an] is bestowed from on high by Him who knows the secrets of the heavens and the earth. He is indeed much-forgiving, ever–merciful’.
— ترجمة معاني القرآن الكريم - عادل صلاحي