Imaam Ibn QAYYIM (RH) said:
Among the people of knowledge, some said that: Allah (SWT) will question the father concerning his child on the Day of Qiyamah before He will question the son concerning his father. Just as the father has a
“And We have enjoyed on man to be good and dutiful to his parents.”
[Surat al-Ankaboot: 8].
Allah also said:
“O you who believe! Ward off yourselves & your families against a fire whose
[Surat at-Tahreem: 6]
Ali bin Abi Taalib (RA) said:
“ (It means) Teach them and discipline them.”
Allah (SWT) said:
“Worship Allah & join none with Him (in worship); & do good to parents, kinsfolk, orphans.”
[Surat an-Nisaa’: 36].
“Be just among your children.” {Abu Dawood 3544}
So Allah's advice to the fathers regarding their children preceded His advice to children regarding their fathers.
Allah (SWT) said:
“And kill not your children for fear of poverty.”
[Israa’: 31].
So, they wasted them while at their tender age and as such, the children may not benefit themselves or their fathers in their old age.
One of the fathers reproached his son for being undutiful to him and the son replied saying:
Source: Tuhfah al-Mawdood bi Ahkaam al-Mawlood, p.200-201 by Ibn Qayyim al-Jawziyyah.
If you want to enjoy your children's obedience & dutifulness, be responsible & be dutiful too.