Self-renunciation

When I first became a Christian many years ago, I heard words like the one in the title. And then I didn’t any longer. The plain meaning is:

Renunciation or formal rejection of one’s own will; self-sacrifice; unselfishness.

The scriptural basis for the concept is:

Then Jesus told his disciples, “If anyone would come after me, let him deny himself and take up his cross and follow me. Matthew 16:24 English Standard Version (ESV)

And calling the crowd to him with his disciples, he said to them, “If...