'Robes' in the Bible

In [the course of] His teaching He was saying, “Beware of the scribes, who like to walk around in long robes [displaying their prominence], and like to receive respectful greetings in the market places,

“Beware of the scribes, who like to walk around in long robes [displaying their prominence], and love respectful greetings in the [crowded] market places, and chief seats in the synagogues and places of honor at banquets.

While they were looking intently into the sky as He was going, two men in white clothing suddenly stood beside them,

On an appointed day Herod dressed himself in his royal robes, sat on his throne (tribunal, rostrum) and began delivering a speech to the people.

After these things I looked, and this is what I saw: a vast multitude which no one could count, [gathered] from every nation and from all the tribes and peoples and languages [of the earth], standing before the throne and before the Lamb (Christ), dressed in white robes, with palm branches in their hands;

Then one of the elders responded, saying to me, “These who are dressed in the long white robes—who are they, and from where did they come?”

I said to him, “My lord, you know [the answer].” And he said to me, “These are the people who come out of the great tribulation (persecution), and they have washed their robes and made them white in the blood of the Lamb [because of His atoning sacrifice].