Psalm 138:8 directly parallels 'fulfill his purpose for me,' affirming God's commitment to complete His work in the psalmist.

Isaiah 26:12 echoes 'you have done for us all our works,' reinforcing that God accomplishes everything for His people.

Philippians 1:6 assures that God who began a good work will complete it, mirroring the theme of God fulfilling His purpose.

Hebrews 13:21 prays for God to work in us what is pleasing, echoing the theme of God performing His purpose in believers.