Yagnopavit Sanskar, also known asJaneuorUpanayan Sanskar, is one of the most important Solah Sanskaar in Hindu. Boy is calledDwija, meaning “twice-born,” as the boy is spiritually reborn through this ceremony. During the ritual, the sacred thread (JaneuorYajnopaveetam) is placed over the left shoulder, symbolizing the beginning of a disciplined and spiritual life.