This verse is a pivotal part of the test God allows Satan to inflict on Job. Let's break it down:

"But stretch out your hand now...": This is Satan speaking to God. He's essentially daring God to allow him to inflict more hardship on Job.

"...and touch all that he has...": "Touch" here means to harm, destroy, or take away. "All that he has" refers to Job's wealth, possessions, livestock, and even his children, which are considered a blessing and part of his material well-being in this context.

"...and he will renounce you to your face.": This is the core of Satan's accusation. He believes that Job's faith in God is conditional. He argues that Job only worships God because God has blessed him with prosperity. If those blessings are removed, Satan predicts, Job will curse God openly ("to your face"). "Renounce" means to reject, deny, or disown.

In essence, Satan is saying:

> "Yes, Job worships you now, but only because you've made his life easy and comfortable. Take away his wealth and his family, and he'll curse you and abandon his faith immediately."

Key Implications and Context:

Challenge to God's Honor: Satan's claim is a challenge to God's reputation and a test of Job's integrity. It suggests God's followers are only motivated by self-interest.

The Nature of True Faith: The verse raises the question of what true faith really is. Is it dependent on blessings, or can it withstand adversity?

The Beginning of Job's Suffering: This verse marks the beginning of Job's trials. God grants Satan permission to test Job, but with limitations (Satan is not allowed to take Job's life at this stage).

Understanding Satan's Motivation: Satan's motivation is complex. He may be seeking to prove God wrong, discredit God's chosen servants, or simply cause chaos and suffering.

This verse is not suggesting that God wants Job to renounce him. Rather, it's part of a cosmic test to demonstrate the nature of true faith and to refute Satan's accusation that human devotion is purely transactional.