Definition of "becometh"

But fornication, and all uncleanness, or covetousness, let it not be once named among you, as becometh saints

1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Ephesians 5:3

"Nay, when once thou art even as I am, we will go hence - fear not but that I shall find a path - and then shall we journey to this England of thine, and live as it becometh us to live."

1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887