probability I may very shortly have occasion to go beyond sea; for
my Lord of Carlisle being chosen by his Majesty, Embassadour
Extraordinary to Muscovy, Sweden, and Denmarke, hath used his power,
which ought to be very great with me, to make me goe along with him
Secretary in those embassages. It is no new thing for Members of our
House to be dispens'd with for the service of the King and Nation in
forain parts. And you may be sure that I will not stirre without
speciall leave of the House; that so you may be freed from any
possibility of being importuned or tempted to make any other choice,
in my absence. However, I can not but advise also with you, desiring
to take your assent along with me, so much esteeme I have both of
your prudence and friendship. The time allotted for the embassy is
not much above a yeare: probably it may not be much less betwixt our
adjournment and next meeting; and, however, you have Colonell Gilby,
to whom my presence can make litle addition, so that if I cannot
decline this voyage, I shall have the comfort to believe, that, all
things considered, you cannot thereby receive any disservice. I
shall hope to receive herein your speedy answer...."

What was the "power" Lord Carlisle had over Marvell is not now
discoverable, but the tie, whatever it may have been, was evidently a
close one.

A month after this letter Marvell started on his way.

"GENTLEMEN, MY VERY WORTHY FRIENDS,--Being this day taking barge for
Gravesend, there to embark for Archangel, so to Muscow, thence for
Sweden, and last of all Denmarke; all of which I hope, by God's
blessing, to finish within twelve moneths time: I do hereby, with my
last and seriousest thoughts, salute you, rendring you all hearty