See the entire entry for bˁt vb. to be afraid

TgJ 1Sam23:26 :וַאְזַל שָאוּל מִסְטַר טוּרָא מִכָא וְדָוִיד וְגֻברוֹהִי מִסְטַר טוּרָא מִכָא : Saul went to one side of the mountain and David and his mem were on the other side

See the entire entry for mekkā adv. hence

TgJ 1Sam23:26 : וַאְזַל שָאוּל מִסְטַר טוּרָא מִכָא וְדָוִיד וְגֻברוֹהִי מִסְטַר טוּרָא מִכָא : Saul went to one side of the mountain and David and his men to the other side of the mountain

See the entire entry for mn@sṭr prep. beside, next to