The second is this: ‘You shall love your neighbor as yourself.’ There is no other commandment greater than these.”
Mark 12:31 ESV
https://bible.com/bible/59/mrk.12.31.ESV

You shall love the Lord your God with all your heart and with all your soul and with all your might.
Deuteronomy 6:5 ESV
https://bible.com/bible/59/deu.6.5.ESV

You shall not take vengeance or bear a grudge against the sons of your own people, but you shall love your neighbor as yourself: I am the Lord .
Leviticus 19:18 ESV
https://bible.com/bible/59/lev.19.18.ESV

but God shows his love for us in that while we were still sinners, Christ died for us.
Romans 5:8 ESV
https://bible.com/bible/59/rom.5.8.ESV

In this the love of God was made manifest among us, that God sent his only Son into the world, so that we might live through him.
1 John 4:9 ESV
https://bible.com/bible/59/1jn.4.9.ESV

Beloved, if God so loved us, we also ought to love one another.
1 John 4:11 ESV
https://bible.com/bible/59/1jn.4.11.ESV