matter.

Psalm 39:3
My heart grew hot within me; as I mused, the fire burned. Then I spoke with my tongue:

Jeremiah 20:9
If I say, "I will not mention Him or speak any more in His name, " His message becomes a fire burning in my heart, shut up in my bones, and I become weary of holding it in, and I cannot prevail.

Ezekiel 3:14
So the Spirit lifted me up and took me away, and I went in bitterness and in the anger of my spirit, with the strong hand of the LORD upon me.

Acts 4:20
For we cannot stop speaking about what we have seen and heard."

2 Corinthians 5:13, 14
If we are out of our mind, it is for God; if we are of sound mind, it is for you. . . .

within me.