The Mobad Answers Caesar's Riddles

From D10.24, Bahram Receives Caesar’s Envoy. It illustrates D10.24.21–32 (to D10.24.49):

D10.24.21
He called the high Mobad and sages near;His lips grew cold at what he feared to hear.
D10.24.22
“What hidden things,” he thought, “will Rum require?What seven riddles does this man desire?”
D10.24.23
The Mobad came with men of learned fame,Great masters versed in every branch and name.
D10.24.24
The spokesman then revealed what Caesar sought,And put to him the questions he had brought:
D10.24.25
“What do you call ‘within,’ and what ‘without’?Explain these terms and leave no room for doubt.
D10.24.26
What is above, and what below is found?What thing is lowly? What can know no bound?
D10.24.27
What thing bears many names in every land,Yet everywhere holds sway by its command?”
D10.24.28
The high Mobad replied, “Do not rush thought;Hold fast the path that understanding taught.
D10.24.29
O man of wisdom, lend your careful ear;One answer makes the whole inquiry clear.
D10.24.30
As for ‘without’ and ‘within,’ this is plain:Heaven is without; within, the air’s domain.
D10.24.31
Above is God’s own sovereign farr and might,Whose marvels stand revealed before our sight.
D10.24.32
God’s being knows no boundary or end;Through knowledge you may seek to comprehend.