GT D Exod7:19 :וּבקִיסַיָּא וּבְאַבְנַיָּא‏ : on the trees and on the stones
See the entire entry for qēs, qaysā n.m. wood

GT D Exod7:19 :סַב חוֹטְרַךְ וְאַרְכּ̊י̊ן̊ י̊דָךְ עַל מֵימֵהוֹן ד̊[מצרא]י‏ : pick up your staff and incline your hand against the Egyptians' waters
See the entire entry for rkn vb. to incline