Strong's Concordance G1479

Original Word: ἐθελοθρησκεία
Transliteration: ethelothrēskeía
Phonetic Spelling: eth-el-oth-race-ki'-ah
[ἐθελοθρησκεία] from G2309 and G2356; voluntary (arbitrary and unwarranted) piety, i.e. sanctimony

Usages throughout the bible

Colossians 2:23 - Which things have indeed a shew of wisdom in will worship, G1479 and humility, and neglecting of the body; not in any honour to the satisfying of the flesh.