'Unfeigned' in the Bible

By pureness, by knowledge, by longsuffering, by kindness, by the Holy Ghost, by love unfeigned,

Now the end of the commandment is charity out of a pure heart, and of a good conscience, and of faith unfeigned:

When I call to remembrance the unfeigned faith that is in thee, which dwelt first in thy grandmother Lois, and thy mother Eunice; and I am persuaded that in thee also.

Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently: