| Singular | Dual | Plural | |
| Nominative |
जल्पाकम्
jalpākam |
जल्पाके
jalpāke |
जल्पाकानि
jalpākāni |
| Vocative |
जल्पाक
jalpāka |
जल्पाके
jalpāke |
जल्पाकानि
jalpākāni |
| Accusative |
जल्पाकम्
jalpākam |
जल्पाके
jalpāke |
जल्पाकानि
jalpākāni |
| Instrumental |
जल्पाकेन
jalpākena |
जल्पाकाभ्याम्
jalpākābhyām |
जल्पाकैः
jalpākaiḥ |
| Dative |
जल्पाकाय
jalpākāya |
जल्पाकाभ्याम्
jalpākābhyām |
जल्पाकेभ्यः
jalpākebhyaḥ |
| Ablative |
जल्पाकात्
jalpākāt |
जल्पाकाभ्याम्
jalpākābhyām |
जल्पाकेभ्यः
jalpākebhyaḥ |
| Genitive |
जल्पाकस्य
jalpākasya |
जल्पाकयोः
jalpākayoḥ |
जल्पाकानाम्
jalpākānām |
| Locative |
जल्पाके
jalpāke |
जल्पाकयोः
jalpākayoḥ |
जल्पाकेषु
jalpākeṣu |