Why? Because of what we read at 1 Corinthians 11: 23 - 25: “Jesus in the night in which he was going to be handed over took a loaf and, after giving thanks, he broke it and said: ‘ This means my body which is in your behalf.
إِنَّ تَارِيخَ عَشَاءِ ٱلرَّبِّ ،‏ ٱلَّذِي يُوَافِقُ تَارِيخَ ٱلْفِصْحِ ،‏ سَيَكُونُ فِي ١٤ نَيْسَانَ (‏ إِبْرِيل )‏ ٢٠١٤ بَعْدَ غُرُوبِ ٱلشَّمْسِ .‏