Various celebrities relayed their genuine condolences to Leeteuk for his loss.

SEE ALSO: [Breaking] Super Junior Leeteuk's father and grandparents pass away due to a car accident

B2ST's Doojoon tweeted, "The always smiling hyung greets us with a smile even today without fail.  That makes my heart hurt more.  With respect, I hope the deceased rest in peace."

U-KISS's Soohyun wrote out his own condolences on his personal Twitter: "Your heart must be feeling so much pain.  With respect, I hope the deceased rest in peace.  Have strength, Leeteuk hyung."

2PM's Chansung left a short but kind message of support to Leeteuk: "Have strength, Leeteuk hyung."