duratyaya
duratyayā — very difficult to overcome; BG 7.14
duratyaya — cannot be easily understood; SB 3.16.37
duratyayā — difficult to overcome; SB 6.19.11
duratyaya — very difficult to follow; SB 7.5.13
duratyaya — insurmountable or very difficult to cross; SB 7.9.43
duratyaya — very difficult; SB 8.3.6
duratyaya — difficult to understand; SB 8.3.29
duratyaya-vikrāntam — whose strength was insurmountable; SB 9.20.19
duratyayā — very difficult to understand; SB 10.1.48
duratyayā — very hard and firm; SB 10.3.47
duratyayā — is impossible to transcend; SB 10.47.47
duratyayā — unavoidable; SB 10.68.24
duratyayā — insurmountable; SB 10.70.37
duratyayā — very difficult to surpass; CC Madhya 20.121
duratyayā — very difficult to surpass; CC Madhya 22.23
duratyayā — very difficult to surpass; CC Madhya 24.138