The Prophet (ﷺ) instructed Ali ibn Abi Talib (RA) to seek guidance and firmness from Allah -

اَللَّهُمَّ إِنِّي أَسْأَلُكَ الْهُدَى وَالسَّدَادَ

Allaahumma inni as'alukal huda was-sadaad

O Allah, I beg of Thee righteousness and adhering to the straight path.

Reference: Muslim: 2725