'Distinguishing' in the Bible

“Your sail was of fine embroidered linen from EgyptSo that it became your distinguishing mark;Your awning was blue and purple from the coastlands of Elishah.

Then this Daniel began distinguishing himself among the commissioners and satraps because he possessed an extraordinary spirit, and the king planned to appoint him over the entire kingdom.

and to another the effecting of miracles, and to another prophecy, and to another the distinguishing of spirits, to another various kinds of tongues, and to another the interpretation of tongues.

I, Paul, write this greeting with my own hand, and this is a distinguishing mark in every letter; this is the way I write.