In both places flatter seems to mean cheer, enliven. 'Eye' is, as in "eye of green" (Temp. ii. 1), look, glance; "Yon grey is not the Morning's eye" (iii. 5).
"Need and oppression starveth in thy eyes."
Pope read stareth, after Otway; rightly, I think.
Sc. 3.
"Under yond' yew-trees lay thee all along."
The 4to 1597 reads 'Under this yew-tree'; the others 'Under yond' young trees. Further on they all read 'As I did sleep under this young tree here.' There can be little doubt that yew was the poet's word; it is not so easy to decide between tree and trees; but I prefer the former.
"And in despite I'll cram thee with more food."