9 The precise meaning of the verb in this line is debated. Some prefer to derive the form from the homonymic צָפֹה (tsafoh, “keep watch”) and translate “post a guard” (cf. “watch in the watchtower”; “set the watch”).
10 The verbal forms in the first three lines are infinitives absolute, which are functioning here as finite verbs. It is uncertain if the forms should have an imperatival or indicative/descriptive force here.
11 Smearing the shields with oil would make them more flexible and effective in battle. See J. N. Oswalt, Isaiah (), 1:.

In other versions

They prepare the table,

they spread the rugs,

they eat, they drink.

Arise, O princes;

oil the shield!

They set the tables,

they spread the rugs,

they eat, they drink!

Get up, you officers,

oil the shields!

Prepare a table, and spread out a carpet!

Eat and drink!

Rise up, you princes, and oil the shields!

Look! They are preparing a great feast.

They are spreading rugs for people to sit on.

Everyone is eating and drinking.

But quick! Grab your shields and prepare for battle.

You are being attacked!

Set out the table in order!

Spread out the rugs!

Eat! drink!

Rise up, commanders;

smear the shield!

Prepare the table, watch in the watchtower, eat, drink:

Arise, ye princes, and anoint the shield.

Public Domain