Brahma Sutras
ॐ तदनन्यत्वमारम्भणशब्दादिभ्यः ॐ ॥ २-१-१४॥
There is non-difference of those cause and effect on account of the texts about origin etc.
english translation
OM tadananyatvamArambhaNazabdAdibhyaH OM ॥ 2-1-14॥
hk transliteration by Sanscript