Definition and Importance
Prayer for strength is a vital aspect of the Christian faith, reflecting a believer's reliance on God's power and grace to endure life's challenges. It is an acknowledgment of human weakness and the need for divine assistance to overcome trials, resist temptation, and fulfill God's purposes.

Biblical Basis
The Bible is replete with examples and exhortations to seek God's strength through prayer. In the Old Testament, King David frequently prayed for strength, as seen in Psalm 28:7-8: "The LORD is my strength and my shield; my heart trusts in Him, and I am helped. Therefore my heart rejoices, and I give thanks to Him with my song. The LORD is the strength of His people, a stronghold of salvation for His anointed."

In the New Testament, the Apostle Paul emphasizes the importance of divine strength in the believer's life. In Ephesians 6:10, he instructs, "Finally, be strong in the Lord and in His mighty power." This call to strength is not based on human ability but on the power of God, accessed through prayer and faith.

Examples of Prayers for Strength
1. Hannah's Prayer: In 1 Samuel 2:1-2, Hannah prays, "My heart rejoices in the LORD; my horn is exalted in the LORD. My mouth speaks boldly against my enemies, for I rejoice in Your salvation. There is no one holy like the LORD. Indeed, there is no one besides You! And there is no rock like our God." Hannah's prayer reflects her reliance on God's strength after years of barrenness and personal anguish.

2. Jesus in Gethsemane: In Matthew 26:39, Jesus prays for strength to face the crucifixion: "Going a little farther, He fell facedown and prayed, 'My Father, if it is possible, let this cup pass from Me. Yet not as I will, but as You will.'" This prayer demonstrates Jesus' submission to the Father's will and His dependence on divine strength.

3. Paul's Prayer for the Ephesians: In Ephesians 3:16, Paul prays for the believers, "I ask that out of the riches of His glory, He may strengthen you with power through His Spirit in your inner being." This prayer highlights the role of the Holy Spirit in empowering believers.

Theological Significance
Praying for strength is an act of humility and faith, recognizing that true strength comes from God alone. It aligns the believer's heart with God's will, fostering spiritual growth and resilience. The act of prayer itself is transformative, as it draws the believer closer to God and His purposes.

Practical Application
Believers are encouraged to incorporate prayers for strength into their daily spiritual practices. This can be done through personal prayer, corporate worship, and meditation on Scripture. By doing so, Christians can experience God's sustaining power in their lives, enabling them to face trials with courage and perseverance.

Scriptural Encouragement
The Bible offers numerous promises of strength for those who seek God. Isaiah 40:31 assures, "But those who wait upon the LORD will renew their strength; they will mount up with wings like eagles; they will run and not grow weary; they will walk and not faint." This verse serves as a powerful reminder of the strength available to believers who trust in the Lord.