Verse 1
1) "Having therefore these promises, dearly beloved," (tautas oun echontes tas epangelias, agapetoi) "Therefore having or holding these promises, beloved," of the Father’s care, 1 John 3:1-3; 2 Corinthians 6:17-18; and the gift of His Son as a pledge of their fulfillment.
2) "Let us cleanse ourselves," (katharisomen heautous) "Let us cleanse ourselves," repeatedly, actively, continually, by separation from all known sin, put it away, behind, Ephesians 4:22; Ephesians 4:25-31; Ephesians 5:3-8.
3) "From all filthiness of the flesh and spirit," (apo pantos malusmou sarkos kai pneumatos) "From all pollution of flesh and spirit (attitude), or disposition," as in Luke 9:55; and defilement of the flesh as lasciviousness and gluttony and fornication; the cleansing is also to be from the spirit of malice, falsehood, grudges, 2 Peter 1:3-7.
4) "Perfecting holiness," (epitelountes hagiosunen) "perfecting (or maturing) holiness," of life behavior or conduct, Colossians 3:1-3; Galatians 5:13-25. Holiness is a divine attribute to be shown in His children, Matthew 5:48; Hebrews 12:14.
5) "In the fear of God," (en phobo theou) "In (the) fear of God;" 2 Corinthians 5:10-11; Ecclesiastes 12:13-14; 1 Peter 2:17.