Р304
ПОД РУКИ держать, брать, вести кого
PrepPInvaradv(two people support, take, lead s.o. ) holding his arms from either side
by the (both) arms
(support
s.o. ) under the arms(grasp
s.o. ) by the elbows.
they held him up and walked him to the shore, he couldn't get there on his own (4a).