Follow after peace (eirhnhn diwkete). Give peace a chase as if in a hunt. With all men (meta pantwn). Like Paul's use of diwkw with eirhnhn in Romans 14:19 and his to ex umwn (so far as proceeds from you) in Hebrews 12:18 . This lesson the whole world needs including Christians. Sanctification (agiasmon). Consecration as in 1 Thessalonians 4:7 ; Romans 6:19 , etc. Without which (ou cwri). Ablative case of the relative with cwri (post positive here). About seeing God compare Matthew 5:8 where we have kaqaroi.