'Proper' in the Bible

who gave Himself as a ransom for all, the testimony given at the proper time.

Likewise, I want women to adorn themselves with proper clothing, modestly and discreetly, not with braided hair and gold or pearls or costly garments,

At the same time they also learn to be idle, as they go around from house to house; and not merely idle, but also gossips and busybodies, talking about things not proper to mention.

which He will bring about at the proper time—He who is the blessed and only Sovereign, the King of kings and Lord of lords,