Srimad Bhagavatam

References to text SB 12.3.52
SB 12.3.52: Whatever result was obtained in Satya-yuga by meditating on Viį¹£į¹‡u, in Tretā-yuga by performing sacrifices, and in Dvāpara-yuga by serving the Lordā€™s lotus feet can be obtained in Kali-yuga simply by chanting the Hare Kį¹›į¹£į¹‡a mahā-mantra.

Text ā„–
A person who is searching after the Supreme Absolute Truth, the Personality of Godhead, must certainly search for it up to this, in all circumstances, in all space and time, and both directly and indirectly.
Answers by Citing the Lord's Version
SB 2.9.36
When one is enriched with wealth and knowledge which are under his full control and by means of which he can perform yajƱa or please the Supreme Personality of Godhead, one must perform sacrifices, offering oblations to the fire according to the directions of the śāstras. In this way one should worship the Supreme Personality of Godhead.
Ideal Family Life
SB 7.14.16
My dear King, when great sages and saintly persons saw mutually disrespectful dealings at the beginning of Tretā-yuga, Deity worship in the temple was introduced with all paraphernalia.
Ideal Family Life
SB 7.14.39