The song "Heaven Knows" by Hillsong United explores the themes of love, forgiveness, and surrender. It reflects on how love can be a challenging and sometimes painful journey, but it is still worth pursuing. In the lyrics, the singer asks for their heart to be held and protected, not allowing it to bleed or break like fear. They acknowledge that forgiveness can sometimes resemble a battle, but still believe that love is worth the risk and the fall. The line "Maybe that's what makes it love" suggests that the vulnerability and sacrifices involved in love are what give it its true meaning and power. The singer also acknowledges the divinity of love, stating that only God knows why it is often accompanied by tears and deep emotions. This further reinforces the idea that love is a complex and profound experience. The chorus expresses a sense of surrender, as the singer acknowledges that they are not strong enough to hold on for long. They ask for their heart to be held and not let go, symbolizing a willingness to let go and trust in a higher power. The lyrics also emphasize the immense love and devotion the singer has for someone, as they proclaim "Heaven knows I love you so." This love is depicted as overpowering, exemplified by the roaring sound of a lion deep within them. The song finishes with the phrase "How great Your love is," repeatedly sung by the soul. This serves as a reminder of the vastness and greatness of God's love. Overall, "Heaven Knows" is a reflection on the complexities and depth of love, highlighting the need for surrender, forgiveness, and trust in divine love.