The Attributes of GOD include Holiness and He requires us to follow that pattern not of ourselves but only by His devine Grace and Power in us through the Holy Spirit.
GOD IS . . . HOLY
“Sanctify yourselves therefore, and be ye holy: for I am the Lord your God” (Leviticus 20:7).
6:1In the year that king Uzziah died I saw also the Lord sitting upon a throne, high and lifted up, and his train filled the temple.
2Above it stood the seraphims: