English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
selfsame 1565 ** ekeinos ** he, it, the other (same), {selfsame}, that (same, very), Xtheir, X them, they, this, those.
selfsame 6106 -- \etsem -- body, bone, X life, ({self-)same}, strength, X very.