Fausset's Bible Dictionary
("whiteness). Possibly alluding to the white poplars growing near. Deuteronomy 1:1. Perhaps Libnah (Numbers 33:20); near the Elanitic gulf or the Arabah desert. The name may be preserved in El Beyaneh, W. of the Arabah, N. of Ezion Geber.
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Fausset, Andrew R. Entry for 'Laban (1)'. Fausset's Bible Dictionary. https://www.studylight.org/dictionaries/eng/fbd/l/laban-1.html. 1949.