perfect, perfection, the English translation of words signifying, respectively, ‘being complete, sound, upright, or blameless’ and ‘the attainment of maturity.’ In the ot, the most common Hebrew term for ‘perfect’ can be applied to God as perfect in knowledge, justice, fidelity, and promise keeping (Job 37:16; Deut. 32:4; 2 Sam. 22:31; Ps. 18:30); his law is perfect (Ps. 19:7). Applied to persons, the same term means ‘blameless’ (Gen. 6:9; Deut. 18:13), ‘upright’ (Prov. 2:21), and observant of the law (Ps. 119:1). The nt Greek term for ‘perfect’ can mean ‘mature’ (1 Cor. 2:6; 14:20; Heb. 5:14), and the noun means ‘maturity’ (Heb. 6:1). The command to be ‘perfect’ in Matt. 5:48 (‘merciful’ in Luke 6:36) means to be complete or inclusive in love. Christ became perfect through his sufferings (Heb. 2:10; 5:9; 7:28). Nowhere are humans considered perfect, but readers are exhorted to be perfect (or whole) by steadfast faith (James 1:4). Paul says that he has not yet attained perfection (Phil. 3:12); that will be realized only in the life to come (Phil. 3:8-21). Perfection is a gift bestowed by Christ (Heb. 10:14)