The last instructions of Srila Bhaktivinoda thakura is found in his Sva niyama dasakam:
Sri Sri Sva-niyama-dasakam
“12 Verses of My Own Self-imposed Regulative Principles”
by Srila Saccidananda Bhaktivinoda Thakura
The 1st Verse
(The Objects of Devotion Birth After Birth)
gurau sri-gaurange tad-udita-subhakti-prakara ne
saci-sunor-lila-vikasita-s utirthe nija manau
harer namni presthe hari-tithisu rupanuga-jane
suka-prokte sastre prati-jani mamastam khalu ratih
No matter whenever and wherever I