SamTgJ Gen12:10 :הלא יקר כפנה בארעה‏ : for the famine was severe in the land
See the entire entry for yqr vb. to be heavy

SamTgJ Gen12:10 :למתותב תמן‏ :
See the entire entry for ytb vb. to sit ; to dwell; to stay, remain

SamTgJ Gen12:10 :והוה כפן בארעה‏ :
See the entire entry for kp̄en, kapnā n.m. hunger