Manasara 7.128

7.128

āryasya ca pade mūrdhni prāgudaṅmukhato viduḥ
aiśāne koṇasūtre tu savyahastaṃ prasāritam

And his head is in the plot of Ārya, facing east and north. / On the corner diagonal line in the northeast, his right hand is stretched out;