Comparative evidence

h₁eh₁s

• Hitt. es- /as- 'to sit', 'sit down', 'seat', 'settle' (EDHIL: 252ff.)

• Luv. as- 'be seated', 'dwell' (EDHIL: 252ff.)

References

EDHIL = Kloekhorst, A. 2008. Etymological Dictionary of the Hittite Inherited Lexicon. Brill.