Of all the different races and people groups in the world they can be boiled down to two groups, types, ETC. of people. One is the Jew and everyone who is not a Jew is a Gentile.
If you are asking about "gentle" it is the opposite of contentiousness. Sweet reasonableness, fairness, moderation, forbearing.
Please specify which version of The Bible you're asking about. It appears 9 times in the original King James Version, a different number in different versions.
The phrase does not appear in the bible.
426 times word without appear in the Bible
gentle
Sanctify, sanctifying, and sanctified appear in the bible 15 times.
The word "soteria" does not appear anywhere in the KJV bible.
The word "catholic" does not appear anywhere in the bible.
Seven times in the KJV Bible
18 times
84 times
22 times
The words "and God" appear 52 times in the New International Version of the Bible.
The word 'legacy' does not appear in the King James version of the Bible.