BT Tan 21b(42) :אוכלינהו ואשקינהו ומך ליה ביסתרקי‏ : he fed them, gave them drink, and spread out bedding for them
See the entire entry for bystrq n.m. cushion, mattress

BT Tan 21b(42) :מך ל{י}ה<ֻ> ביסתרקי‏ : he spread out cushions for them
See the entire entry for mkk vb. to be low, humble