Bible verses about contentment

Not that I speak because of lack, for I have learned in whatever state I am, to be content in it.

But godliness with contentment is great gain.

My God will supply every need of yours according to his riches in glory in Christ Jesus.

I have been young, and now am old, yet I have not seen the righteous forsaken, nor his children begging for bread.

The young lions do lack, and suffer hunger, but those who seek Yahweh shall not lack any good thing.