Ephesians 4:22‭-‬25 (NIV)
You were taught, with regard to your former way of life, to put off your old self, which is being corrupted by its deceitful desires; to be made new in the attitude of your minds; and to put on the new self, created to be like God in true righteousness and holiness. Therefore each of you must put off falsehood and speak truthfully to your neighbor, for we are all members of one body.

The ouroboros is traditionally depicted as a serpent or dragon in the process of swallowing its own tail, resulting in the formation of a circle. Unsurprisingly the ouroboros is most often regarded as a symbol of infinity and renewal, though it is also widely interpreted to be demonstrating the principles of cyclical transformation and the creation of life through death. It has also been used as a symbol for totality, self-sufficiency, androgyny, mercury, and truth.

--ke sources