Kabuto carries out a surprise attack on Team Kakashi to take back Sai, but a change has come over Sai since Sakura pointed out his contradictions.
It's because your bonds with
your older brother...
Per via del legame che ti univa a tuo fratello. 
Un legame a cui tu tenevi molto!
Потому что тебе очень дороги
узы со старшим братом.