Love the Lord your God with all your heart and with all your soul and with all your mind.’ This is the first and greatest commandment. And the second is like it: ‘Love your neighbor as yourself.’ All the Law and the Prophets hang on these two commandments.”
Matthew 22:37-40 NIV

What is practical atheism?

They claim to know God, but by their actions they deny him. They are detestable, disobedient and unfit for doing anything good.”.
Titus 1:16 NIV

Jesus may live in our hearts but

“James, a servant of God and of the Lord Jesus Christ, To the twelve tribes scattered among the nations: Greetings.”
James 1:1 NIV

“What good is it, my brothers and sisters, if someone claims to have faith but has no deeds? Can such faith save them? Suppose a brother or a sister is without clothes and daily food. If one of you says to them, “Go in peace; keep warm and well fed,” but does nothing about their physical needs, what good is it? In the same way, faith by itself, if it is not accompanied by action, is dead. But someone will say, “You have faith; I have deeds.” Show me your faith without deeds, and I will show you my faith by my deeds. You believe that there is one God. Good! Even the demons believe that—and shudder.”
James 2:14-19 NIV

“For it is by grace you have been saved, through faith—and this is not from yourselves, it is the gift of God”
Ephesians 2:8 NIV

“Therefore, my dear friends, as you have always obeyed—not only in my presence, but now much more in my absence—continue to work out your salvation with fear and trembling,”
Philippians 2:12 NIV

We stop faking our faith when we express our