John 4:24

God is Spirit; and those who worship him must worship spiritually and truly."

2 Corinthians 3:17

And the 'Lord' is the Spirit, and, where the Spirit of the Lord is, there is freedom.

Matthew 15:8-9

'This is a people that honor me with their lips, While their hearts are far removed from me;

Philippians 3:3

For it is we who are the circumcised--we whose worship is prompted by the Spirit of God, who exult in Christ Jesus, and who do not rely upon external privileges;

2 Corinthians 1:12

Indeed, our main ground for satisfaction is this--Our conscience tells us that our conduct in the world, and still more in our relations with you, was marked by a purity of motive and a sincerity that were inspired by God, and was based, not on worldly policy, but on the help of God.

1 Timothy 1:17

To the Immortal King, ever-living, invisible, the one God, be ascribed honour and glory for ever and ever. Amen.

Treasury of Scripture Knowledge

Summary

God is a Spirit: and they that worship him must worship him in spirit and in truth.

Bible References

A spirit

2 Corinthians 3:17
And the 'Lord' is the Spirit, and, where the Spirit of the Lord is, there is freedom.
1 Timothy 1:17
To the Immortal King, ever-living, invisible, the one God, be ascribed honour and glory for ever and ever. Amen.

Must

Matthew 15:8
'This is a people that honor me with their lips, While their hearts are far removed from me;
2 Corinthians 1:12
Indeed, our main ground for satisfaction is this--Our conscience tells us that our conduct in the world, and still more in our relations with you, was marked by a purity of motive and a sincerity that were inspired by God, and was based, not on worldly policy, but on the help of God.