imbrued > stained, soaked; _hence:_ being spilled

8 Of which that field, for endless memory,

field > field, battlefield
memory > memorial

9 Shall Heavenfield be called to all posterity.

303.39

Whereat _Cadwallin_ wroth, shall forth issew,
2 And an huge hoste into Northumber lead,
With which he godly _Oswald_ shall subdew,
4 And crowne with martyrdome his sacred head.
Whose brother _Oswin_, daunted with like dread,
6 With price of siluer shall his kingdome buy,
And _Penda_, seeking him adowne to tread,
8 Shall tread adowne, and do him fowly dye,
But shall with gifts his Lord _Cadwallin_ pacify.

1 "Whereat Cadwalla, wroth, shall forth issue,

Whereat > At which

2 And a huge host into Northumber lead,

host > army
Northumber > {England north of the River Humber}

3 With which he godly Oswald shall subdue,
4 And crown with martyrdom his sacred head.
5 Whose brother, Oswy, daunted with like dread,
6 With price of silver shall his kingdom buy;
7 And Penda, seeking him adown to tread,

adown > down

8 Shall tread adown, and do him foully die,

Shall tread > [Oswin shall tread Penda]
do > cause
die > [to die]

9 But shall with gifts his Lord Cadwalla pacify.

303.40

Then shall _Cadwallin_ dye, and then the raine
2 Of _Britons_ eke with him attonce shall dye;
Ne shall the good _Cadwallader_ with paine,
4 Or powre, be hable it to remedy,
When the full time prefixt by destiny,
6 Shalbe expird of _Britons_ regiment.
For heauen it selfe shall their successe enuy,
8 And them with plagues and murrins pestilent
Consume, till all their warlike puissaunce be spent.

1 "Then shall Cadwalla die, and then the reign
2 Of Britons eke with him at once shall die;

eke > also, likewise
at once > simultaneously; immediately

3 Nor shall the good Cadwallader, with pain

pain > labour, pains, effort

4 Or power, be able it to remedy,
5 When the full time prefixed by destiny

prefixed > determined beforehand

6 Shall be expired of Britons' regiment.

regiment > rule, government

7 For heaven itself shall their success envy,

envy > begrudge

8 And them with plagues and murrains pestilent

murrains > pestilences

9 Consume, till all their warlike puissance be spent.

puissance > power, strength

303.41

Yet after all these sorrowes, and huge hills
2 Of dying peopl