Why is it important to know if we are children of God?

1 John 5:1 assures us that 'whosoever believeth that Jesus is the Christ is born of God.' This verse is crucial as it establishes belief in Christ as the defining factor of being a child of God. Assurance of our status as God's children is vital as it affects our relationship with Him and our understanding of salvation. Our confidence rests not on our performance or sinlessness but on our faith in Christ, who is our life and sustainer. This assurance brings peace, allowing us to rest in God’s promises without fear.