Romans 12:1 (BSB)

Therefore I urge you, brothers, on account of God’s mercy, to offer your bodies as living sacrifices, holy and pleasing to God, which is your spiritual service of worship.

From Romans 12. Also in the ESV.

Commentary on Romans 12:1

• John Calvin (Reformed), Calvin's Commentaries on Romans 12:1: After having handled those things necessary for the erection of the kingdom of God, — that righteousness is to be sought from God alone, that salvation is to come to us alone from his mercy, that all blessings are laid up and daily offered to us in Christ only, — Paul now passes on, according to the best order, to show how the life is to be formed.
• Matthew Henry (Presbyterian), Matthew Henry's Complete Commentary on Romans 12:1-21: We may observe here, according to the scheme mentioned in the contents, the apostle's exhortations, I. Concerning our duty to God, We see what is godliness. 1. It is to surrender ourselves to God, and so to lay a good foundation. We must first give our own selves unto the Lord, Co2 8:5. This is here pressed as the spring of all duty and obedience, Rom 12:1, Rom 12:2.
• John Gill (Reformed Baptist), Exposition of the Old and New Testaments on Romans 12:1: I beseech you therefore, brethren, by the mercies of God,.... The apostle having finished the doctrinal part of this epistle, proceeds to that which is more practical; and enforces the several duties of religion, upon the principles he had before laid down, a method generally observed by him in all his epistles.
• Albert Barnes (Presbyterian), Barnes' New Testament Notes on Romans 12:1: ROMANS Chapters 12 Verse 1. I beseech you. The apostle, having finished the argument of this epistle, proceeds now to close it with a practical or hortatory application, showing its bearing on the duties of life, and the practical influence of religion. None of the doctrines of the gospel are designed to be cold and barren speculations.