kṣaṇam

kṣaṇam

even a moment — Bg. 3.5, SB 9.3.30
for a moment — SB 8.20.1
moment — SB 3.4.27

kṣaṇam api

even for a moment — SB 6.1.53, Madhya 2.36, Madhya 8.206

kṣaṇam ca

even for a moment — SB 9.9.32

anu-kṣaṇam

constantly — SB 10.13.35

prati-kṣaṇam

every moment — SB 10.13.2
moment after moment — SB 3.31.6