'Doubly' in the Bible

She does not fear the snow for her household,For all in her household are clothed in [expensive] scarlet [wool].

I will first doubly repay and punish them for their wickedness and their sin [before I return them to their land], because they have profaned My land; they have filled My inheritance with the carcasses of their detestable idols and with their abominations.”

‘Thus says the Lord God, “Because Edom has acted against the house of Judah by taking vengeance, and has greatly offended and has incurred grievous guilt by taking revenge on them,”

“Woe to you, [self-righteous] scribes and Pharisees, hypocrites, because you travel over sea and land to make a single proselyte (convert to Judaism), and when he becomes a convert, you make him twice as much a son of hell as you are.

The elders who perform their leadership duties well are to be considered worthy of double honor (financial support), especially those who work hard at preaching and teaching [the word of God concerning eternal salvation through Christ].

These men are hidden reefs [elements of great danger to others] in your love feasts when they feast together with you without fear, looking after [only] themselves; [they are like] clouds without water, swept along by the winds; autumn trees without fruit, doubly dead, uprooted and lifeless;