at the gate — SB 3.16.30, SB 5.24.27

at the source of — SB 3.5.1

in the door — SB 3.15.29

on the threshold of the door — SB 7.8.29

the doorkeeper — Antya 20.129

the doorman — Madhya 21.62

the doorman, coming back — Madhya 21.60

the door of each and every house — SB 1.11.15

bow on the door — SB 3.1.16