The phrase "apple of His eye" is a metaphorical expression found in the Bible, signifying something or someone cherished and protected by God. This idiom is used to convey the deep affection and attentive care that God has for His people. The term "apple" in this context refers to the pupil of the eye, which is a delicate and vital part of the body, thus symbolizing something precious and worthy of protection.

Biblical References:

1. Deuteronomy 32:10 : "He found him in a desert land, in a barren, howling wilderness; He surrounded him, He instructed him, He guarded him as the apple of His eye." This verse speaks of God's care for Israel, highlighting His guidance and protection during their journey through the wilderness. The imagery of being the "apple of His eye" underscores Israel's special status and the intimate attention God gives to His chosen people.

2. Psalm 17:8 : "Keep me as the apple of Your eye; hide me in the shadow of Your wings." Here, David appeals to God for protection and care, using the metaphor to express his desire to be cherished and safeguarded by the Lord. The plea reflects a deep trust in God's ability to protect and preserve those who are dear to Him.

3. Proverbs 7:2 : "Keep my commandments and live; guard my teachings as the apple of your eye." In this passage, the phrase is used to emphasize the importance of valuing and adhering to divine wisdom and commandments. Just as one would protect the pupil of their eye, so should one guard the teachings of God.

4. Zechariah 2:8 : "For this is what the LORD of Hosts says: 'After His Glory has sent Me against the nations that have plundered you—for whoever touches you touches the apple of His eye—'" This verse conveys the message that any harm done to God's people is as if harm were done to God Himself. It illustrates the profound connection and protective stance God has towards His people, indicating that they are of utmost importance to Him.

Theological Significance:

The use of the phrase "apple of His eye" in Scripture highlights the covenant relationship between God and His people. It serves as a reminder of God's unwavering commitment to protect and cherish those who are faithful to Him. This metaphor also reflects the intimate and personal nature of God's love, suggesting that His care is not distant or abstract but rather close and personal.

In the broader biblical narrative, this expression reinforces the theme of God's faithfulness and the special status of His people. It assures believers of their value in God's sight and His readiness to defend and preserve them amidst trials and adversities. The imagery of being the "apple of His eye" invites believers to trust in God's protective care and to live in a manner that honors their cherished position in His eyes.