Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Tagalog sentence: 1 Ang aking puso'y matatag, Oh Dios; ako'y aawit, oo, ako'y aawit ng mga pagpuri, ng aking kaluwalhatian.
1 O god, my heart is fixed; I will sing and give praise, even with my glory.