Hebrews 12:3-5

MKJV(i) 3 For consider Him who endured such contradiction of sinners against Himself, lest you be weary and faint in your minds. 4 You have not yet resisted unto blood, striving against sin. 5 And you have forgotten the exhortation which speaks to you as to sons, "My son, despise not the chastening of the Lord, nor faint when you are rebuked by Him;