योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-15, verse-7

शमेन्दुसैंहिकेयास्यं गुणपद्महिमाशनिम् ।
साम्यमेघशरत्कालमहंकारं त्यजाम्यहम् ॥ ७ ॥

śamendusaiṃhikeyāsyaṃ guṇapadmahimāśanim ,
sāmyameghaśaratkālamahaṃkāraṃ tyajāmyaham 7

7. śamendu-saiṃhikeyāsyam guṇapadma-himāśanim
sāmyamegha-śaratkālam ahaṅkāram tyajāmi aham

7. I abandon the ego (ahaṅkāra) which is like Rāhu's mouth to the moon of tranquility (śama), a destructive hailstorm to the lotus of virtues, and the autumn season to the cloud of equanimity (sāmya).

Words meanings summery:

• शमेन्दु-सैंहिकेयास्यम् (śamendu-saiṁhikeyāsyam) - that which eclipses or devours tranquility (śama) (having Rāhu's mouth for the moon of tranquility)

• गुणपद्म-हिमाशनिम् (guṇapadma-himāśanim) - that which destroys qualities/virtues (a hailstorm to the lotus of virtues)

• साम्यमेघ-शरत्कालम् (sāmyamegha-śaratkālam) - that which dispels equanimity (sāmya) (the autumn season for the cloud of equanimity)

• अहङ्कारम् (ahaṅkāram) - ego, sense of 'I-ness'

• त्यजामि (tyajāmi) - I abandon, I forsake, I give up

• अहम् (aham) - I

Words meanings and morphology

शमेन्दु-सैंहिकेयास्यम् (śamendu-saiṁhikeyāsyam) - that which eclipses or devours tranquility (śama) (having Rāhu's mouth for the moon of tranquility)

(noun)

Accusative, masculine, singular of śamendu-saiṃhikeyāsya

śamendu-saiṁhikeyāsya - (one) whose face/mouth is like Rāhu (son of Siṃhikā) to the moon of tranquility (śama)

Compound type : bahuvrīhi (śama+indu+saiṃhikeya+āsya)

• śama – tranquility, mental restraint, peace
  noun (masculine)
  From root śam (to be quiet, calm).
  Root: śam (class 1)
• indu – moon
  noun (masculine)
• saiṃhikeya – son of Siṃhikā, i.e., Rāhu (the demon who eclipses the moon)
  proper noun (masculine)
  Patronymic from Siṃhikā.
• āsya – mouth, face
  noun (neuter)
  From root as (to eat, to be).
  Root: as (class 2)

Note: Compound describing ahaṅkāra.

गुणपद्म-हिमाशनिम् (guṇapadma-himāśanim) - that which destroys qualities/virtues (a hailstorm to the lotus of virtues)

(noun)

Accusative, masculine, singular of guṇapadma-himāśani

guṇapadma-himāśani - a hailstorm (himāśani) for the lotus (padma) of qualities/virtues (guṇa)

Compound type : karmadhāraya (guṇa+padma+himāśani)

• guṇa – quality, virtue, attribute
  noun (masculine)
• padma – lotus
  noun (neuter)
• himāśani – hailstorm, ice-bolt, destructive force (literally 'ice-thunderbolt')
  noun (masculine)
  From hima (ice/snow) + aśani (thunderbolt).
  Root: aś

Note: Compound describing ahaṅkāra.

साम्यमेघ-शरत्कालम् (sāmyamegha-śaratkālam) - that which dispels equanimity (sāmya) (the autumn season for the cloud of equanimity)

(noun)

Accusative, masculine, singular of sāmyamegha-śaratkāla

sāmyamegha-śaratkāla - the autumn season (śaratkāla) for the cloud (megha) of equanimity (sāmya)

Compound type : karmadhāraya (sāmya+megha+śaratkāla)

• sāmya – equanimity, impartiality, sameness
  noun (neuter)
  From sama (equal, same) + suffix -ya.
• megha – cloud
  noun (masculine)
  From root mih (to sprinkle).
  Root: mih (class 1)
• śaratkāla – autumn season (when clouds dissipate)
  noun (masculine)
  From śarat (autumn) + kāla (time/season).

Note: Compound describing ahaṅkāra.

अहङ्कारम् (ahaṅkāram) - ego, sense of 'I-ness'

(noun)

Accusative, masculine, singular of ahaṅkāra

ahaṅkāra - ego, false identification of self with body/mind, sense of 'I-ness'

From aham (I) + kāra (maker).

Root: kṛ (class 8)

त्यजामि (tyajāmi) - I abandon, I forsake, I give up

(verb)

1st person , singular, active, present (laṭ) of tyaj

Present active indicative, 1st person singular

Root tyaj, tudādi class 6.

Root: tyaj (class 1)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

First person pronoun.