From Memory Verse Guide
Level 2 > Loving Others Compassionately > Christian and the World > Relationship with the world system (world, flesh, and devil)
Do not love the world nor the things in the world. If anyone loves the world, the love of the Father is not in him. For all that is in the world, the lust of the flesh and the lust of the eyes and the boastful pride of life, is not from the Father, but is from the world. (1 John 2:15–16)