Al-Hajj • BN-TAFSEER-IBN-E-KASEER
﴿ وَلِكُلِّ أُمَّةٍۢ جَعَلْنَا مَنسَكًۭا لِّيَذْكُرُوا۟ ٱسْمَ ٱللَّهِ عَلَىٰ مَا رَزَقَهُم مِّنۢ بَهِيمَةِ ٱلْأَنْعَٰمِ ۗ فَإِلَٰهُكُمْ إِلَٰهٌۭ وَٰحِدٌۭ فَلَهُۥٓ أَسْلِمُوا۟ ۗ وَبَشِّرِ ٱلْمُخْبِتِينَ ﴾
“And [thus it is:] unto every community [that has ever believed in Us] have We appointed [sacrifice as] an act of worship, so that they might extol the name of God over whatever heads of cattle He may have provided for them [to this end]. And (always bear in mind:) your God is the One and Only God: hence, surrender yourselves unto Him. And give thou the glad tiding [of God’s acceptance] unto all who are humble –”
Please check ayah 22:35 for complete tafsir.