PJ Gen1:8 :והוה רמש והוה צפר יום תניין‏ : it was evening, it was morning, a second day
See the entire entry for ṣp̄ar, ṣap̄rā n.m. morning

PJ Gen1:8 :וקרא אלקים לרקיע שמייא‏ :
See the entire entry for šmayn, šmayyā n.m.pl.t. heaven; ceiling