Let your eyes look right on [with fixed purpose], and let your gaze be straight before you. – Proverbs 4:25 AMP

If the work that anyone has built on the foundation survives, he will receive a reward. – 1 Corinthians 3:14 ESV

My heart is fixed, O God, my heart is steadfast and confident! I will sing and make melody. – Psalm 57:7 AMP

And the LORD answered me: “Write the vision; make it plain on tablets, so he may run who reads it. – Habakkuk 2:2 ESV

Not that I have already obtained it or have already become perfect, but I press on so that I may lay hold of that for which also I was laid hold of by Christ Jesus. – Philippians 3:12 NASB

And so, having patiently waited, he obtained the promise. – Hebrews 6:15 NASB

Therefore, my beloved brothers, be steadfast, immovable, always abounding in the work of the Lord, knowing that in the Lord your labor is not in vain. – 1 Corinthians 15:58 ESV