Verse 31

मोह एवंमयो मिथ्या जागतः स्थिरतां गतः ।संकल्पनेन मनसा कल्पितोऽचिरतः स्वयम्

In plain words

This worldly delusion, so constituted and false, has attained stability — fashioned swiftly by the mind itself through the act of saṃkalpa.