"I strongly condemn the attacks in North Sinai, Egypt," he stated, after holding the wedding ceremony of his daughter Kahiyang Ayu with Bobby Afif Nasution in Medan, North Sumatra, on Saturday.
It was previously reported that a bombing and shooting incident had occurred in the Al-Rawdah mosque, Bir al-Abed, North Sinai Province of Egypt.
As many as 235 people were shot, while 120 others were injured.
"We offer the deepest sorrow and sympathy of all Indonesians for both the Egyptian government and the victims, as well as the people of Egypt," he added.
No group has claimed responsibility for this attack yet. However, ISIS-affiliated militant groups have carried out attacks in Egypt before.
The attack begins with a bomb blast, which was then followed by a series of shootings at the survivors.
Dozens of casualties were reported in the attack.