“O God! if a life may be exchanged for a life, I who am Bābar, I give my life and my being for Humāyūn.”
The hint
A square of five by five holds the alphabet. I and J share a seat. Row first, then column.
The cipher
42 · 11 · 33 · 43 · 34 · 32
— Gulbadan Begum · Humāyūn-nāma · c. 1587
Enter this door
Your email to attempt the solve. One win per solver across the run.