One verse

Srimad Bhagavatam 8.2.30

8.2.30

ततो गजेन्द्रस्य मनोबलौजसां कालेन दीर्घेण महानभूद् व्यय: । विकृष्यमाणस्य जलेऽवसीदतो विपर्ययोऽभूत् सकलं जलौकस: ॥ ३० ॥

tato gajendrasya mano-balaujasam kalena dirghena mahan abhud vyayah vikrsyamanasya jale ’vasidato viparyayo ’bhut sakalam jalaukasah

tatah
thereafter
gaja-indrasya
of the King of the elephants
manah
of the strength of enthusiasm
bala
the physical strength
ojasam
and the strength of the senses
kalena
because of years of fighting
dirghena
prolonged
mahan
great
abhut
became
vyayah
the expenditure
vikrsyamanasya
who was being pulled (by the crocodile)
jale
into the water (a foreign place)
avasidatah
reduced (mental, physical and sensory strength)
viparyayah
the opposite
abhut
became
sakalam
all of them
jala-okasah
the crocodile, whose home is the water

Thereafter, because of being pulled into the water and fighting for many long years, the elephant became diminished in his mental, physical and sensual strength. The crocodile, on the contrary, being an animal of the water, increased in enthusiasm, physical strength and sensual power.