दुःख में सुमिरण सब करैं, सुख में करे न कोय duḥkh mē̃ sumiraṇ sab karaĩ, sukh mē̃ karē na kōy

दुःख duḥkh (sanskrit)

Sorrow, unhappiness, suffering, grief, distress.

करना karnā (hindi)

To do.
Also used after a transitive English verb to conjugate.

में mē̃ (hindi)

में is used for denoting :

• Location or presence (of something) in or within something.
• Duration.
• Price.
• Comparison with reference to more than two, or difference.
  (A Basic Grammar of Modern Hindi)

न na (hindi)

Not (subjunctive or imperative).
Na .. na, Neither .. nor.
Repetitive Compounds of indefinite Pronouns, and of Adverbs formed from them are made by placing the Negative particle between the two words. These Compounds have a pronounced indefinite force. (A Basic Grammar of Modern Hindi - Appendice III 5-j)

सब sab (hindi)

All, entire, whole, total.
Every.
All people, everybody, the whole.

सुख sukh (sanskrit)

Happiness, pleasure, comfort, felicity, contentment.